To act up inappropriately in a setting that is expected for you to be calm.
Ben began to misbehave in class when he didn't get his way.
by kmurph1202 April 4, 2016
When you don’t listen act out when you don’t listen to your parents or your teachers at school you are misbehaving
If you don’t stop misbehaving I will send you to the principals office
by July 17, 2022