What to say when your child lies

You can see the crumbs on their face, and still they say they didn’t eat the biscuit. A child’s lie can feel like a small betrayal, and the urge is to catch them out and make the point land. But most young lies aren’t about wickedness. They’re about fear: fear of getting in trouble, of disappointing you, or of getting it wrong. How we meet the lie decides whether honesty feels safe next time.

What to say in the moment

• Make the truth safe: “You won’t be in trouble if you tell me what really happened.” A child weighs the cost of honesty every time. Lower it.
• Don’t set a trap: asking “did you eat it?” when you already know invites another lie. Try “I can see the biscuit’s gone. Let’s talk about it” instead.
• Keep your reaction small: when the truth does come, a calm response is the reward that makes truth-telling worth it. A big explosion teaches a child to hide better.

The idea underneath

Marcus Aurelius gave himself one of the shortest rules ever written for a good life, and half of it is about honesty.

It’s a clean, kind standard, and a child can hold it. Every child feels the pull to fib. Honesty is the slow work of saying the true thing even when the true thing is hard. That grows in a home where the truth is met with steadiness rather than storms. Praise the honesty warmly when it comes, especially when it cost them something, and you teach a child that being truthful is safe here.

Mark Fitzgerald · Founder of Stoic Sprout

Mark made Stoic Sprout as a dad in Melbourne, for his own young children, with calm stories drawn from the real Stoic philosophers. More about Mark →

Stoic Sprout builds calm and character. It isn't therapy or medical advice. If your child is struggling in a way that worries you, please talk to your GP or another professional.