be engraved(/inscribed) on one’s bones and heart/be remembered with deep gratitude; be branded (/engraved) on one’s memory (/mind); whole heartedly grateful to sb
❍ 是好啊，我清早听见的时候，委实是～的。(郭沫若《屈原》81) Yes,when I heard it this morning I was quite impressed.
刻骨铭心
be engraved on one’s bones and hearts—be remembered with deep gratitude
～之言words which make an indelible impression
刻骨铭心刻（镂）kè ɡǔ mínɡ xīn
铭：在石头或金属器物上刻字。比喻感受深刻，永不忘记。remember with gratitude to the end of one’s life, be remembered with deep gratitude, eternal gratitude