汗如雨下

Explanation: Sweat like a fall down like rain. Describe sweating a lot. 　　Source: Song interpretation Puji "Wu Deng Yuan 'Volume Seventeen:" Three winter sweat rain. " 　　Examples: Not stumbled against a stone, like a wake up normally, feeling ~. (Qing Cao Xueqin, "Dream of Red Mansions," a return to the first ○) Thesaurus:  sweat drops like rain, Sweat, swelter, to perspire all over one's face, Banjialian back sweat, Sweat stained back, Khan Banjialian