v. t. & i. [ imp. & p. p. Misbehaved p. pr. & vb. n. Misbehaving. ] To behave ill; to conduct one's self improperly; -- often used with a reciprocal pronoun. [ 1913 Webster ]
[おやのかおがみたい, oyanokaogamitai](exp) expresses shock at misbehaviour of a youngster; what must his parents be like?; I'd like to see his parents' faces[Add to Longdo]