Search the dictionary A Chinese word or character, or English Draw a character Search 7 entries. kǔgàn 苦干 to work hard kǔgàn 苦幹 to work hard kūgān 枯干 dried up kūgān 枯乾 dried up kǔgān 苦甘 bitter sweet máitóukǔgàn 埋头苦干 to bury oneself in work (idiom) máitóukǔgàn 埋頭苦幹 to bury oneself in work (idiom)