不打紧 bùdǎjǐn to not matter 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打紧 打緊 dǎjǐn important important or serious; usually used in the negative or in questions like 要紧 yàojǐn