to mind; to worry about, feel like doing something, to like; to find appealing
→ 気
phraseExtremely common#281
to mind; to worry aboutUsed when something bothers you or when you are concerned about it. Often used negatively: 気にしない means “not to mind” or “don’t worry about it.”
JA: そんな小さなことは気にしなくていいよ。
EN: You don’t need to worry about such a small thing.
Isn’t saying things like that just now proof that you care?
— エブリシング・エブリウェア・オール・アット・ワンス (2022)
phraseUncommon#15,437
feel like doing somethingIn 「〜する気になる」, this describes becoming willing or inclined to do something. Negative forms such as 「気になれない」 mean you can’t bring yourself to do it.