the.com/misbehavior
Conduct that earns a side-eye, a detention slip, or a corporate investigation.
means Acting in a way that breaks the rules, manners, or expectations of polite or proper conduct.
from Built from Old English mis- (wrong, badly) bolted onto behavior, which traces to have — literally how one has oneself.
Legal weightMisbehavior in office can get judges impeached.
Spelling splitBrits prefer misbehaviour, with the extra u.
Pet vocabularyDog trainers rebrand it as undesirable behaviors.