不幹 bùgànbùgān to refuse Origin Definitions Defs Strokes Stroke Words Sentences Sents 不 bù adverb not Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings干 幹 gàn verb to do to do; to work; to be engaged in; to hold a post; to fight; to go at it