むとんちゃく

無 頓 着

  1. adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)

    indifferent, unconcerned, nonchalant, unmindful, inattentive, careless

    • 次郎は服のことに無頓着だ。
      Jiro is indifferent about clothing.