一晃 yīhuàngyīhuǎng HSK7 in a flash Origin Definitions Defs Strokes Stroke Words Sentences Sents 一晃儿 yīhuàngr in a flash in the blink of an eye; used to describe time passing very quickly一晃眼 yīhuǎngyǎn in the blink of an eye In an instant; used to describe time passing very quickly.