铭心刻骨 (銘心刻骨) míng xīn kègǔ

míng xīn kègǔ set phrase engraved in one's heart and carved in one's bones; to remember a benefactor as long as one lives
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (CC-CEDICT '銘心刻骨')