骨に刻む

ほねにきざむ

to engrave in one's heart; to inscribe on one's bones

心に刻む

こころにきざむ

to etch into one's mind, to remember well

心骨

body and soul; mind and body

刻する

こくする

to carve, to engrave

骨になる

ほねになる

to die; to become bones

刻々に

こっこくに

moment by moment, hour by hour

刻みに

きざみに

in steps of, in units of, calculated by

心待ちにする

こころまちにする

to look forward to

心を鬼にする

こころをおににする

to harden one's heart

心に残る

こころにのこる

to stay in one's heart, to be enduringly memorable, to be unforgettable

心する

こころする

to take care, to mind, to be attentive

彫心鏤骨

ちょうしんるこつ

laborious work, lucubration, lucubrations, painstakingly polishing a piece of literary work

恨み骨髄に徹する

うらみこつずいにてっする

to have a deep grudge, to bear deep resentment towards someone

心に秘める

こころにひめる

to keep to oneself, to keep secret

心に掛かる

こころにかかる

to weigh on one's mind, to trouble one

心にかかる

こころにかかる

to weigh on one's mind; to trouble one

心に任せる

こころにまかせる

to do as one wishes; to suit one's convenience

心に留める

こころにとめる

to bear in mind, to keep remembering

心に掛ける

こころにかける

to take to heart; to keep in mind; to bear in mind