(idiomatic) to turn over a new leaf; to mend one's ways; to reform

(idiomatic) to stay in one's heart; to be enduringly memorable; to be unforgettable

loyalty; faithfulness

(idiomatic) to be grieved at heart, to be troubled by, to be frustrated, to be distressed

(idiomatic) to attract, appeal

(idiomatic) to harden someone's heart despite feelings of pity

to lose one's drive; to become disheartened

bear in mind

(idiomatic) to be in love with / (idiomatic) to draw attention to

(idiomatic, of one's mood) to be refreshed; to be carefree