埋头苦干 Traditional 埋頭苦幹 mái tóu kǔ gàn 🔊 to bury oneself in work (idiom) + Keep this word Meanings mái tóu kǔ gàn 埋頭苦幹 to bury oneself in work (idiom); to be engrossed in workto make an all-out effortup to the neck in work Its characters 埋máito buryHSK 6头tóuheadHSK 2苦kǔbitterHSK 4干gàntree trunkHSK 3