胼手胝足 Traditional form: 胼手胝足 Pinyin (reading): piánshǒuzhīzú Definitions: lit. with calluses on hands and feet (idiom) fig. to work one's fingers to the bone Characters: 胼 - corn, callus 手 - hand 胝 - corn, callus 足 - foot; to attain, to satisfy; enough Traditional characters: 胼 - corn, callus 手 - hand 胝 - corn, callus 足 - foot; to attain, to satisfy; enough