一晃儿 yīhuàngryīhuǎngr in a flash Definitions Defs Origin Strokes Stroke Words Sentences Sents yīhuàngr in a flash 一晃 yīhuàng adverb in a flash (of time) to pass in an instant; in the blink of an eye儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.yīhuǎngr flash by 一晃 yīhuǎng to flash by to flash past; to appear and disappear in an instant儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.