nonchalant
adjective2 コロケーション平均頻度: 6.2
無頓着な態度
Describes a calm, casual, and seemingly unconcerned state of mind or manner.
冷静で、何気なく、無関心に見える心境や様子を表す。
無頓着な肩すくめ
Refers to a physical gesture of raising and dropping the shoulders to show indifference or lack of knowledge.
冷静さと心配のなさを示す肩すくめ