tiě​shí​xīn​cháng

heart of stone

Senses

铁石心肠/ 鐵石心腸 tiě​shí​xīn​cháng heart of stone

unfeeling or cold; describing someone who is not easily moved by emotion

铁石心肠/ 鐵石心腸 tiě​shí​xīn​cháng resolute and inflexible

possessing strong willpower and unwavering determination, not easily swayed by personal feelings

References

see 铁心/鐵心 铁石心肠/鐵石心腸
synonym 木心石腹/木心石腹 铁石心肠/鐵石心腸