挥汗 huīhàn sweat profusely Definitions Defs Origin Strokes Stroke Words Sentences Sents 挥汗如雨 huīhànrúyǔ perspiring to drip with sweat; sweating profusely as if it were raining挥汗成雨 huīhànchéngyǔ sweating to sweat profusely, as if the sweat falling constitutes rain; describes intense physical labor or extreme heat