血けっ汗かんMeanings1nounblood, sweat and tears; sweat of bloodFigurative expression for extreme effort and suffering. The literal gloss 'sweat of blood' is also used.成せい功こうは血けっ汗かんの結けっ晶しょうだ。Success is the fruit of blood, sweat and tears.彼かれは血けっ汗かんを流ながして働はたらいた。He worked shedding blood, sweat and tears.
