(idiomatic) very anxious, very worried, feeling uneasy; can't help but be worried

(idiomatic) Alternative form of 気が気でない

立方半八面体: cubohemioctahedron

a sign

(idiomatic) to cause concern, to be worrisome, to be on one's mind / to be interested, to be curious

(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