misbehavior
/ˌmɪsbɪˈheɪvjər/
noun
- Bad or improper behavior; actions that break rules or are not acceptable.
- The student was suspended for repeated misbehavior in class.
- Misbehavior at the library, such as loud talking, is not tolerated.
- The coach addressed the team's misbehavior during the game.
Synonyms