一字不落 yīzìbùlà without missing a word Origin Definitions Defs Strokes Stroke Words Sentences Sents 一字 yīzì single character one word or a single character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落 là verb to leave behind to leave behind; to forget to bring; to leave out; to omit