恨鐵不成鋼
han6 tit3 bat1 sing4 gong3
lit. disappointed that iron does not turn into steel (idiom) · fig. frustrated with sb who has failed to meet one's expectations
2 Written Forms
Meanings
- 1lit. disappointed that iron does not turn into steel (idiom)
- 2fig. frustrated with sb who has failed to meet one's expectations