Hanzi
铁心石肠
铁心石肠
铁心石肠
铁心石肠
铁心石肠
铁心石肠
铁心石肠
铁心石肠

tiě铁xīn心shí石cháng肠

To be utterly unfeeling, hard-hearted, or callous; to have a heart of iron and stone.

面对那些无家可归的人，他仍然保持着铁心石肠，不愿伸出援手。
He remained utterly unfeeling towards the homeless people, unwilling to offer any help.

Era:

Ancient

Frequency:

Synonym:

铁打心肠、铁石心肝、铁石心肠

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