misbehave

word

Definition

To act in a way that is not acceptable, naughty, or against rules, especially for children.

Usage & Nuances

Mostly used for children or pets; more formal/neutral than 'act up' or 'be naughty.' Often used in rules, instructions, and school contexts. Can be used jokingly with adults but less common.

Example Sentences

If you misbehave, you will have to sit in time-out.

basic

The teacher told the boys not to misbehave in class.

basic

Children often misbehave when they are bored.

basic

Don’t misbehave while I’m gone, okay?

natural

My dog tends to misbehave if he’s left alone for too long.

natural

The kids started to misbehave as soon as the babysitter looked away.

natural