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When Your Child Copies a Difficult Friend

The eye-rolling, the new tone, the sudden unkindness — and why banning the friendship almost always backfires.

Written by Sian Trombley · BEd, MACP, CCC

Clinically reviewedLast reviewed 1 August 2026
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There is a new friend, and with the new friend has arrived a new voice: flatter, sharper, faster to dismiss. Your child has been home for twenty minutes and you have already had the eye-roll twice.

Why children copy

Imitation is how young people try on identities. A tween who adopts a friend's mannerisms wholesale is not being replaced; they are experimenting, and the experiment usually lasts weeks to months.

Adolescents copy for status. Whatever the friend has — confidence, humour, apparent freedom from adult approval — is the thing being borrowed, not the person.

Why banning fails

Prohibition raises the value of the forbidden friendship and moves it out of sight. It also removes your access to the information you most need: what is actually happening between them.

The exception is genuine safety — exploitation, criminal activity, coercion. That is not a friendship problem and requires adult intervention, often with the school involved.

  1. 01
    Pause before commenting

    First reactions to a new friend are usually about you. Give it a fortnight.

  2. 02
    Enforce house standards evenly

    The rule about tone applies to everyone, always, friend or no friend.

  3. 03
    Host, don't exile

    Have them over. Feed them. Observe.

  4. 04
    Stay curious out loud

    'What do you like about her?' invites information; 'why do you hang around with her?' ends it.

  5. 05
    Escalate only for safety

    Exploitation, drugs, coercion or criminality mean adult action and school involvement, not friendship management.

What to do instead

Hold clear standards for behaviour in your home and hold them consistently, without attaching them to the friend's name. Keep the relationship with your child warm enough that they will tell you when it goes wrong — because most of these friendships do go wrong, and that is the moment you want to be reachable.

And look at the gap. If a friend offers excitement, being seen, or freedom from criticism, ask what would make those available at home too.

Children do not need a perfect parent. They need a predictable one who returns after hard moments.

Sian Trombley, Canadian Certified Counsellor

What you can try this week

Step 01

Set behaviour rules, not people rules

'That tone doesn't happen here' is enforceable. 'You can't see her' is not, and it costs you information.

Step 02

Invite the friend over

Supervision beats speculation, and children behave differently in your kitchen. You will learn more in one afternoon than in a month of worrying.

Step 03

Name the appeal out loud

'She's funny, isn't she — and pretty fearless.' Being understood keeps you in the conversation.

Key takeaways
  • Copying is developmentally normal and usually temporary.
  • Banning a friendship increases both its appeal and secrecy.
  • Judge behaviour in your house, not the friend's character.
  • Ask what need the friendship is meeting.
  • Keep the door open — you want to hear about it when it sours.
Reflection
  1. What is my child getting from this friendship?

  2. Am I reacting to behaviour or to the friend's family?

  3. Would my child tell me if this friendship turned unkind?

Printable resources

Recommended Thrive courses

Sian Trombley, BEd, MACP, CCC
Written by

Sian Trombley

Canadian Certified Counsellor · Founder of Thrive Family Co.

About Sian

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