硬骨頭 Save Sign in to save words Simplified: 硬骨头 yìnggǔtou ㄧㄥˋ ㄍㄨˇ ˙ㄊㄡ resolute individual a hard nut to crack tough mission difficult task Character by character 硬(yìng)hard 骨(gǔ)bone 頭(tou)suffix for nouns A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0