愣干 Traditional form: 愣幹 Pinyin (reading): lènggàn Definitions: to do things recklessly to persist in doing sth in one's own way Characters: 愣 - dazed, stupefied 干 - arid, dry; to oppose; to offend; to invade Traditional characters: 愣 - dazed, stupefied 幹 - arid, dry; to oppose; to offend; to invade