Table of Contents

tiě shí xīn cháng: 铁石心肠 - Heart of Iron and Stone, Hard-hearted

Quick Summary

Core Meaning

Character Breakdown

The characters combine literally to mean “iron and stone heart/conscience.” The idiom uses the unyielding hardness of metal and rock to describe a person's fundamental emotional nature, suggesting they are completely devoid of warmth, compassion, and mercy.

Cultural Context and Significance

Practical Usage in Modern China

Example Sentences

Nuances and Common Mistakes