Misbehavior

Misˊbe-hav′ior

,

Noun.

Improper, rude, or uncivil behavior; ill conduct.

Addison.

,

Noun.

misbeha'vyor. Ill conduct; improper, rude or uncivil behavior.

misbehavior ‎(countable and uncountable, plural misbehaviors)

(American) Action or conduct that is inappropriate, improper, incorrect, or unexpected.
The teacher did not tolerate misbehavior in his classroom.

conduct that is inappropriate

Chinese:
Mandarin: 不當行為, 不当行为 (bùdàng xíngwéi), 行為不端, 行为不端 (xíngwéi bùduān), 不良行为, 不良行為 (bùliáng xíngwéi)
Dutch: wangedrag (nl) n
Finnish: huono käytös
French: inconduite (fr) f
German: schlechtes Benehmen n

Japanese: 不正行為 ‎(ふせいこうい, fusei kōi), 違法行為 ‎(いほうこうい, ihō kōi)
Norwegian: dårlig oppførsel m
Polish: złe zachowanie n
Portuguese: má conduta f
Russian: недосто́йное поведе́ние n ‎(nedostójnoje povedénije), просту́пок (ru) m ‎(prostúpok), плохо́е поведе́ние n ‎(ploxóje povedénije)