(idiomatic) to care about something, to pay undue attention to something, to mind something which is a negative nuance, to worry about something

plain negative imperative form of 気にする: never mind!; don't worry about it.

to have an interest in something or somebody, to be inclined towards doing something

to give off the sense that ~ / to feel that ~; to think that ~ / to be in the mood to ~

spirit; mind; heart / mood; humor / air; atmosphere

affectation

a male given name

a demonic or devilish aura, energy, mood, or atmosphere

Watch yourself, be careful, literally, "keep your health" / take care (used when parting)

(idiomatic) to be unable to stomach, sticking in one's throat