铮铮铁骨 zhēngzhēngtiěgǔ unyielding character Origin Definitions Defs Strokes Stroke Words Sentences Sents 铮 錚 zhēng reduplication clang onomatopoeia for the clanging sound of metal or jade铁骨 鐵骨 tiěgǔ firm character Metaphor for a person with strong, unyielding will or character; upright and firm.