leave a deep impression on; be deeply touched; be always remembered ? 君大恩大德，吾～，沒齒不忘。Your great kindness touched me deeply and I will never forget it to the end of my life.
刻肌刻骨kè jī kè ɡǔ
形容感受非常深。be deeply impressed, leave a deep impression on, be profoundly impressed, be deeply touched