鐵了心 Save Sign in to save words Simplified: 铁了心 tiělexīn ㄊㄧㄝˇ ˙ㄌㄜ ㄒㄧㄣ determined unshakable Character by character 鐵(tiě)surname Tie 了(le)marks a completed action 心(xīn)heart A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0