Why Good Teenagers Join In With Cruel Behaviour

Most parents like to believe they would know if their teenager was bullying somebody.

We imagine bullying as something committed by an obviously cruel child. Someone aggressive, unkind and easy to identify. Our own teenager may be moody, untidy and occasionally capable of speaking to us as though we have ruined their life by asking them to empty the dishwasher, but they are not a bully.

Then a message arrives from school.

Your child has been involved in excluding someone.

They laughed while another pupil was humiliated.

They forwarded a screenshot.

They added an emoji beneath a cruel comment.

They remained in a group chat where one person was being targeted.

Perhaps they did not start it. Perhaps they barely said anything. Perhaps the behaviour feels completely unlike the child you know.

Your first instinct may be disbelief.

“My child would never do that.”

But good teenagers can participate in cruel behaviour.

They may join in because they want approval, fear becoming the next target, misjudge the seriousness of what is happening or assume that their small contribution does not matter. They may laugh because everybody else is laughing, remain silent because speaking feels socially dangerous or forward something before stopping to consider the person on the other side of the screen.

None of this excuses the behaviour.

It does, however, help us understand it well enough to prevent it from happening again.

Why do otherwise kind teenagers join in with bullying?

Teenagers do not behave in groups exactly as they behave alone.

They are highly aware of status, belonging and how their reactions will be judged by other people. A child who would never insult someone face to face may laugh when a popular friend does it. Someone who privately thinks a comment has gone too far may stay silent because nobody else is objecting.

Ofcom’s 2026 research found that 70% of children aged 8 to 17 who use social media or messaging services feel pressure to be popular at least some of the time. A third feel that pressure all or most of the time, rising to 40% among girls aged 13 to 15. The same research found that 23% of children answering questions about hurtful behaviour said it had happened to them personally during the previous year.

Popularity is not a shallow concern when you are trying to work out where you belong.

For some teenagers, challenging the group can feel as though they are placing their own social position at risk.

They may think:

  • What if everyone turns on me?

  • What if they say I cannot take a joke?

  • What if I defend this person and become associated with them?

  • What if somebody shares something embarrassing about me?

  • What if I am removed from the group?

  • What if I say something and nobody backs me up?

Research into bullying bystanders has consistently linked peer pressure, moral disengagement and confidence in one’s ability to intervene with whether young people defend the person being targeted, remain passive or support the bullying. A recent longitudinal study also found that conformity to peer pressure and moral disengagement were connected to how these bystander roles developed during secondary education.

The teenager may know the behaviour is wrong.

Knowing is not always enough to make speaking up feel safe.

Bullying is rarely only about two people

We often reduce bullying to two roles: the bully and the victim.

In reality, bullying commonly involves a much wider group.

There may be:

  • The person who starts the behaviour.

  • The people who actively join in.

  • Those who laugh or encourage it.

  • Those who share the post or screenshot.

  • Those who watch without responding.

  • Those who disagree privately but say nothing.

  • Those who support the targeted person afterwards.

  • Those who seek adult help.

The Anti-Bullying Alliance describes bullying as a group behaviour and stresses that these roles are not fixed. A child may defend someone in one situation, remain silent in another and contribute to the bullying in a third.

This matters because labelling one teenager “the bully” can allow everybody else to minimise their involvement.

They tell themselves:

“I didn’t start it.”

“I only laughed.”

“I just forwarded it.”

“I never said anything.”

“I was only in the chat.”

But bullying often gains its power from the audience.

The person leading the behaviour receives attention, approval or silence. The targeted teenager sees not only one person being cruel, but an entire group apparently accepting it.

“I was only laughing”

Teenagers sometimes laugh because they find something funny.

They may also laugh because the atmosphere is uncomfortable, they do not know how to respond or they want to signal that they are on the safe side of the group.

Nervous laughter is still experienced as laughter by the person being humiliated.

Your teenager may insist:

“I wasn’t laughing at them. I just didn’t know what else to do.”

That may be true.

It is also an opportunity to teach them that intention and impact are different things.

They did not intend to support the behaviour.

Their response may still have supported it.

A useful conversation is not:

“What kind of person laughs at something like that?”

It is:

“What do you think your laughter communicated to the person who started it and to the person it was happening to?”

That question makes room for reflection without pretending the behaviour was harmless.

“It was only a joke”

Humour gives teenagers an easy way to distance themselves from cruelty.

“It was banter.”

“Everyone says things like that.”

“They were laughing too.”

“They could have told us to stop.”

“We speak to each other like that all the time.”

Sometimes friends do tease one another affectionately.

The difference is not decided solely by the words used. It depends on the relationship, power, repetition, intention and effect.

Ask:

  • Was everybody genuinely enjoying it?

  • Could the person safely ask for it to stop?

  • Did it continue after they became uncomfortable?

  • Was one person repeatedly the target?

  • Was it shared with a wider audience?

  • Was there an imbalance in social power?

  • Would your teenager have said the same thing privately, without the group watching?

  • Was “it was a joke” used only after someone became upset?

Bullying usually involves hurtful behaviour that is repeated or has the potential to be repeated, often alongside an imbalance of power. Online content can also be copied and shared repeatedly, meaning a single post may continue causing harm long after it was first sent.

The word “banter” does not automatically make the impact disappear.

How teenagers make cruel behaviour feel acceptable

Most teenagers do not want to think of themselves as cruel.

When their actions conflict with that belief, they may find ways to make the behaviour feel less serious.

Psychologists call this moral disengagement. It describes the mental explanations people use to separate their behaviour from their normal moral standards.

A teenager might tell themselves:

  • They deserved it.

  • Everyone was doing it.

  • It was not that serious.

  • The person is too sensitive.

  • I did not start it.

  • It was only online.

  • Nobody forced them to read it.

  • I was just trying to fit in.

  • Somebody else would have shared it anyway.

  • They have done worse things before.

Research has found a consistent relationship between moral disengagement and different bullying roles, including actively bullying, assisting, remaining passive and defending.

Parents sometimes reinforce these explanations without realising it.

We say:

“I’m sure there is more to the story.”

“That other child is always causing drama.”

“Mine would never start something like this.”

“Why didn’t the child just leave the chat?”

There may indeed be more to the story.

But seeking context should not become a way of avoiding responsibility.

Why online cruelty is so easy to join

Joining in with cruelty used to require being physically present.

Online, participation can take less than a second.

A teenager can:

  • Like a humiliating post.

  • Add a laughing emoji.

  • Forward a screenshot.

  • Vote in a cruel poll.

  • Share an embarrassing image.

  • Add someone to a chat created to mock them.

  • Watch a video repeatedly.

  • Tag another person.

  • Remain in a chat while abuse continues.

  • Tell someone else to look at what is happening.

Each action may feel tiny to the person doing it.

Together, they create an audience.

Ofcom’s 2026 report found that nearly half of children who had personally experienced nasty or hurtful behaviour said it had occurred through social media, while a similar proportion experienced it face to face.

Online behaviour also removes many of the cues that would normally encourage empathy.

Your teenager may not see the other person’s face change.

They do not see them leave the room.

They may never witness the crying, panic or humiliation that follows.

They see content on a screen, often surrounded by jokes, reactions and other people appearing not to care.

This distance makes it easier to forget that a real person is receiving every notification.

A screenshot is not harmless evidence

Screenshots have legitimate uses.

They can preserve evidence of threats, harassment or bullying and may be important when seeking help.

They can also become a form of social currency.

A private conversation is copied and dropped into another group.

A vulnerable message is shown to people it was never meant for.

A teenager shares a screenshot to prove their version of an argument, and within minutes it has travelled far beyond the original conflict.

The sender may tell themselves they did not write the embarrassing message, so they are not responsible for it.

But forwarding private content can turn one difficult interaction into public humiliation.

Teach teenagers to ask before sharing:

  • Am I preserving evidence or creating gossip?

  • Does this person need protection, or am I trying to embarrass them?

  • Would I share this if the person were standing beside me?

  • Does everybody receiving it genuinely need to see it?

  • Could this place somebody at risk?

  • Would I want my own private messages handled this way?

Saving evidence for a trusted adult is different from distributing it to an audience.

Why good teenagers remain silent

Silence does not always mean approval.

A teenager may stay quiet because they are shocked, frightened or unsure whether what they are seeing counts as bullying.

They may also believe somebody else will intervene.

When several people witness the same behaviour, responsibility can become diluted. Everyone assumes another person is closer to the victim, more confident or better placed to act.

The result is that nobody does anything.

For the targeted teenager, the distinction between silent disagreement and silent approval may be impossible to see.

The Anti-Bullying Alliance warns that doing nothing can still affect what happens, while Childnet encourages young people to become “upstanders” who support the targeted person, report harmful content or seek help.

This does not mean every teenager must publicly confront the most powerful person in the group.

There are safer, quieter ways to act.

The fear of becoming the next target

Parents often say:

“I would hope my child would stand up for someone.”

Most teenagers would probably hope the same.

Then they are faced with the real social cost.

The child leading the cruelty may be popular, unpredictable or skilled at turning the group against people. Your teenager may know that one objection could lead to their own photograph, secret or mistake becoming the next source of entertainment.

Fear does not make joining in acceptable.

It does mean we need to give teenagers realistic options beyond “confront the bully publicly”.

They could:

  • Refuse to laugh or react.

  • Stop forwarding the material.

  • Message the targeted person privately.

  • Ask if they want help.

  • Report the content through the platform.

  • Save evidence for a trusted adult.

  • Tell a teacher without announcing it to the group.

  • Check whether another friend will speak up with them.

  • Change the subject or interrupt the behaviour.

  • Leave a harmful chat once evidence is preserved.

  • Say something simple such as, “This has gone too far.”

Small acts can change the perceived group norm.

Research suggests that young people are more likely to defend someone when they believe their peers disapprove of bullying and when they feel confident that they know how to help.

Teaching courage is important.

Teaching practical ways to use it is even more useful.

Why “my child would never” is a dangerous starting point

It is natural to defend our children.

An accusation of bullying can feel like an accusation against our parenting and against the child we believe we know.

But refusing to consider the possibility makes honest conversation almost impossible.

The Anti-Bullying Alliance reminds parents that anyone can be capable of bullying behaviour. The organisation advises focusing on helping the child recognise the harm and change their actions rather than treating the accusation as proof that they are permanently a bad person.

Your child may be kind at home.

They may be protective of siblings.

They may care deeply about fairness.

They may still have made a cruel decision in a group.

Both things can be true.

A good child can do something harmful.

A harmful action does not have to become their permanent identity.

The parent’s job is not to prove that the behaviour could never have happened.

It is to discover what happened, understand their child’s role and help them respond responsibly.

What should you do if your teenager joined in with bullying?

Begin by staying calm enough to hear the whole account.

Do not start with a character judgement.

Avoid:

“I cannot believe you would do something so disgusting.”

Try:

“I have been told you were involved in something that hurt another person. I want to understand exactly what happened, including your part in it.”

Ask for the sequence rather than only your teenager’s defence:

  • What happened first?

  • Who was present?

  • What did you personally say or do?

  • What did you see other people doing?

  • When did you realise the person was upset?

  • Did anybody ask for it to stop?

  • What happened online afterwards?

  • Was anything forwarded or deleted?

  • What stopped you from speaking up?

  • What do you think your actions communicated?

  • What would you do differently now?

Do not accept “everyone did it” as the end of the discussion.

You are asking about your child’s choices, not conducting a trial of the entire friendship group.

Separate the child from the behaviour

There is a difference between saying:

“You are a bully.”

and:

“You took part in behaviour that bullied and humiliated somebody.”

The first defines the child.

The second identifies the action and leaves room for accountability, repair and change.

This is not soft parenting.

It is more demanding.

A child who concludes that they are simply a bad person may become defensive, ashamed or convinced that nothing they do can change the judgement.

A child who understands exactly what they did can be asked to take responsibility for it.

The NSPCC advises parents to explain the impact of bullying, help the child consider how the other person may be feeling, agree the next steps and continue monitoring behaviour rather than treating one conversation as the end of the matter.

We do not need to protect teenagers from every uncomfortable feeling.

Guilt can help someone recognise that their behaviour violated their values.

Shame tells them their whole self is unacceptable.

The aim is responsibility, not humiliation.

Do not rush towards a forced apology

Parents often want an immediate apology because it feels like visible action.

An apology written under pressure may centre the teenager’s need to escape consequences rather than the other person’s experience.

It may also place further pressure on the child who was targeted, particularly if they are not ready for contact.

Before arranging an apology, speak to the school or relevant adults.

Consider:

  • Does the affected child want contact?

  • Would an apology help or create more discomfort?

  • Does your teenager understand what they are apologising for?

  • Are they taking responsibility without blaming the group?

  • Are they expecting immediate forgiveness?

  • Is a written apology safer than a face-to-face meeting?

  • What practical repair is possible?

A sincere apology might sound like:

“I laughed and shared the screenshot. I knew it was embarrassing, and I made it worse. Saying that other people were involved does not excuse my part. I am sorry.”

It should not sound like:

“I’m sorry you got upset, but everybody thought it was funny.”

An apology is not a request for the other person to make the teenager feel better.

Consequences should connect to what happened

Consequences matter, but punishment alone may not teach the lesson you want.

Removing a phone for a month might express the seriousness of the behaviour. It does not automatically create empathy, courage or better decision-making.

Where possible, connect the consequence to the action.

That might involve:

  • Removing the shared post or content.

  • Leaving a group being used to target someone.

  • Losing access to a particular app while trust is rebuilt.

  • Informing the school rather than hiding the incident.

  • Completing agreed educational work on bullying and digital behaviour.

  • Practising how they could respond differently.

  • Reviewing privacy, screenshot and group-chat boundaries.

  • Repairing harm where appropriate and wanted.

  • Demonstrating responsible behaviour over time before privileges return.

The consequence should not become so dramatic that the entire conversation shifts from the harmed child to how unfairly your teenager believes they have been treated.

They are allowed to dislike the consequence.

They still need to understand the reason for it.

Ask what belonging cost them

One of the most important questions is:

“What did you think would happen if you did not join in?”

Their answer may expose the real pressure.

They may have feared exclusion.

They may have wanted a particular person’s approval.

They may have assumed silence would make them invisible.

They may not have known how to interrupt what was happening.

Then ask:

“What did belonging to that moment cost you?”

Perhaps it cost another person their dignity.

Perhaps it cost your teenager their own sense of what was right.

Perhaps it damaged trust.

Perhaps it showed them that the group expects loyalty even when someone is being harmed.

This is bigger than one punishment.

It is a conversation about the kind of friendships they want and who they become when acceptance is at stake.

Teach teenagers the difference between loyalty and complicity

Teenagers often believe friendship means defending one another in public, even when a friend is behaving badly.

They may think challenging someone is betrayal.

But loyalty does not require helping a friend humiliate another person.

Real friendship can sound like:

“Stop. This isn’t funny anymore.”

“Don’t send that.”

“Delete it.”

“I’m not getting involved in this.”

“You’re going to regret posting that.”

Sometimes the most loyal thing a teenager can do is prevent their friend from causing further harm.

Complicity protects the behaviour.

Friendship should protect the person from becoming somebody they will later struggle to recognise.

Parents need to look at their own group behaviour too

Teenagers learn from what adults normalise.

They hear us gossip about people we dislike.

They see adults pile onto strangers online.

They hear us mock someone’s appearance, intelligence, parenting or politics.

They watch us forward screenshots with the words:

“You will not believe what she has said now.”

Then we ask them to behave differently in their own group chats.

Adults are not immune to crowd behaviour.

We also laugh because everybody else is laughing, remain silent when speaking up feels awkward and justify cruelty when we believe the target deserves it.

Talking to teenagers about bullying is more credible when we are willing to examine our own behaviour.

Ask yourself:

  • Do I share private messages?

  • Do I join online pile-ons?

  • Do I insult people and call it humour?

  • Do I speak differently about someone when they are not present?

  • Do I excuse cruelty when it comes from people I like?

  • Does my child see me challenge friends respectfully?

We cannot demand digital empathy while modelling public humiliation.

Use dilemmas before the real situation happens

It is difficult to make a wise decision for the first time while surrounded by laughing friends.

Teenagers benefit from considering difficult situations before they are inside them.

Try discussing scenarios such as:

  • Someone shares an embarrassing photograph of a classmate in your group chat. Nobody says anything, but people begin adding laughing emojis. What do you do?

  • Your closest friend starts mocking somebody you do not particularly like. Does that change your responsibility?

  • You know a private screenshot is genuine, but sharing it would prove your friend is lying. Should you send it?

  • Somebody is being excluded, but including them may cause your own friends to turn against you. What would you do?

  • You laughed at something and only later realised the person was genuinely hurt. What happens next?

  • You are scared to challenge the group publicly. What is the smallest useful action you could take?

This is where Teen Dilemmas and Unplugged Moments can fit naturally into family life.

The purpose is not to catch teenagers giving the wrong answer.

It is to let them explore peer pressure, loyalty and responsibility when there is no real group watching and no social position immediately at risk.

A hypothetical question may also reveal far more than asking:

“You wouldn’t join in with bullying, would you?”

Almost every teenager knows the correct answer to that question.

A dilemma asks them to think about what they might actually do.

When should the school become involved?

Bullying involving pupils from the same school can affect a child’s safety and ability to attend even when much of the behaviour happens outside school hours or online.

Contact the school when the behaviour is repeated, targeted, threatening or affecting a child’s wellbeing or participation in school.

Keep evidence, including:

  • Dates and times.

  • Screenshots.

  • Usernames.

  • A record of what happened.

  • Any action already taken.

  • Changes in behaviour or attendance.

  • The names of witnesses where known.

Ask for the school’s anti-bullying policy and how it plans to protect the child being targeted while addressing the behaviour of the children involved. The NSPCC advises keeping evidence, reporting harmful online content and involving trusted adults or the school where bullying is taking place.

If the behaviour involves threats, blackmail, sexual images, hate-based abuse, violence or immediate danger, it may require a safeguarding or police response rather than being handled solely as a friendship disagreement.

Anti-Bullying Week 2026: Break the Silence

Anti-Bullying Week 2026 takes place from Monday 16 November to Friday 20 November, with the theme Break the Silence.

Breaking the silence does not only mean asking the person being bullied to report what is happening.

It means everyone else becoming less silent too.

The child who sees the chat.

The friend who knows it has gone too far.

The person who laughed because they were nervous.

The parent whose first instinct is to deny their child’s involvement.

The school that is tempted to describe repeated humiliation as friendship drama.

Silence protects the group from discomfort.

It rarely protects the person being harmed.

Good teenagers still need help making brave choices

Kindness is not a permanent personality setting.

A teenager can be kind in one situation and cowardly in another.

They can care about fairness and still remain silent when speaking would cost them social approval.

They can love their friends and still help them do something cruel.

They can make a harmful decision without being permanently defined by it.

Our job is not to raise children who can convincingly tell us that bullying is wrong.

They already know the expected answer.

Our job is to help them recognise the moment when a joke has changed, a group has turned and their silence or small reaction has become part of what is hurting somebody.

Then we need to give them something practical to do.

Do not laugh.

Do not forward it.

Check on the person.

Tell somebody.

Ask another friend to stand with you.

Say, “This has gone too far.”

And when they fail to do those things, as they sometimes will, help them face what happened honestly.

Not with denial.

Not with public shame.

With accountability, repair and the expectation that next time, they make a braver choice.

Because good teenagers can join in with cruel behaviour.

They can also learn to interrupt it.

Frequently asked questions about teenagers joining in with bullying

Why do teenagers join in with bullying when they know it is wrong?

Teenagers may want approval, fear exclusion or worry that speaking up will make them the next target. Group pressure can make behaviour feel normal or less serious, but it does not remove individual responsibility.

Is laughing at bullying the same as bullying someone?

Laughing may encourage the person leading the behaviour and make the targeted person feel that the whole group supports it. Even nervous laughter can contribute to the harm, although the response should be considered within the wider context.

Is staying silent during bullying wrong?

Silence may come from fear or uncertainty rather than approval. However, it can still allow the behaviour to continue. Teenagers can take quieter actions such as checking on the targeted person, reporting content or seeking help from an adult.

What should I do if my child has been accused of bullying?

Stay calm, gather the facts and ask specifically what your child said, did, shared or encouraged. Avoid immediately denying the accusation or defining your child by the behaviour. Agree consequences, repair and future expectations.

Should I make my teenager apologise?

An apology should not be forced before the teenager understands the harm. Check whether the affected child wants contact and involve the school where appropriate. An apology should accept responsibility without blaming the group or requesting immediate forgiveness.

What is an upstander?

An upstander is someone who takes action when they witness bullying or harmful behaviour. They might challenge it, distract from it, support the targeted person, report content or seek help from an adult.

What if my teenager was too scared to stand up publicly?

Acknowledge that confronting a group can feel risky, then identify safer options. They could refuse to react, privately support the person, save evidence, report the content or tell a trusted adult.

Is forwarding a screenshot a form of cyberbullying?

It can be, particularly when the screenshot is shared to embarrass, exclude or humiliate someone. Saving evidence privately for a trusted adult is different from distributing it to friends.

How can parents teach teenagers to resist peer pressure?

Discuss realistic situations before they happen, practise simple responses and talk about what makes speaking up difficult. Teenagers need practical options, not only instructions to “be kind”.

When should bullying be reported to the school?

Contact the school when behaviour is repeated, targeted, threatening or affecting a pupil’s wellbeing, attendance or ability to feel safe at school. Preserve screenshots and records of incidents.

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