汗马 hànmǎ military exploit Origin Definitions Defs Strokes Stroke Words Sentences Sents 汗马功劳 hànmǎgōngláo heroic contribution achievements made on the battlefield; by extension, significant hard work and great contributions made in one's career汗马之劳 hànmǎzhīláo heroic contribution distinguished service in war or great effort in one's work; literally the toil of sweat and horses