き
気
　
に
　
す
　
る

expression, する verb - irregular

  1. to mind (negative nuance), to care about, to worry, to pay undue (amount of) attention to (something).

Variations

Pronunciation Kanji Kana Is Common
き
気
　
に
　
す
　
る
 気にする きにする

Contained Kanji Breakdown

spirit, mind, air
キ　き　ケ (1st, N5)
spirit, steam radical (no. 84)
キ　ケ　いき (Kentei 1)
person, (人 variant)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
mow, cut grass, subdue
ガイ　ゲ　おさ.める (Kentei 1)