noun, noun or participle which takes 'suru', intransitive verb
change of heart; change of mind; apostasy
Refers to a significant change in one's feelings, loyalty, or beliefs, often in romantic, political, or religious contexts. Can imply inconstancy or betrayal.
彼は突然変心して、別の政党に移った。
He suddenly changed his mind and switched to another political party.
恋人の変心に気づいてショックを受けた。
I was shocked to realize my partner had a change of heart.