胸むねに刻きざむ

expression, godan verb (-mu)

keep in mind; take to heart

Used when someone deeply internalizes a lesson, advice, or an emotional experience, as if carving it into one's heart.

• 先せん生せいの言こと葉ばを胸むねに刻きざんで、これからも頑がん張ばります。

  I will keep my teacher's words in my heart and continue to do my best.

• あの日ひの光こう景けいは今いまでも胸むねに刻きざまれている。

  The scene from that day is still etched in my mind.