鐵齒銅牙 Save Sign in to save words Simplified: 铁齿铜牙 tiěchǐtóngyá ㄊㄧㄝˇ ㄔˇ ㄊㄨㄥˊ ㄧㄚˊ clever and eloquent speaker (idiom) Character by character 鐵(tiě)surname Tie 齒(chǐ)tooth 銅(tóng)copper 牙(yá)tooth A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0