不一会儿 bùyīhuìr HSK2 in a moment 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一会儿 一會兒 yíhuìr numeral a little while a brief period of time; a moment; in a moment; in a little while