镌心铭骨

Learn Today's Idiom (成语)

镌心铭骨

juān xīn míng gǔ

Etched in one's bones and heart; ever-present memory (esp. resentment)

Traditional:

鐫心銘骨

老師對我們的愛真是銘心刻骨。

The teacher's love for us is truly unforgettable.