misbehavior
nounUK /ˌmɪsbɪˈheɪvjə/
US /ˌmɪsbɪˈheɪvjər/
Misbehavior is when someone acts badly or breaks the rules.
The teacher talked to the class about their misbehavior during the field trip.
RELATED WORDS
OTHER MEANINGS
2. The act of behaving in an improper or unacceptable way in a formal setting.
The referee warned the player about his misbehavior on the field.
3. Poor conduct that goes against social or professional expectations.
The company has a policy for dealing with employee misbehavior.
4. A single instance of bad behavior.
The principal listed several misbehaviors that would not be tolerated.