(of a person or manner) feeling or appearing casually calm and relaxed; not displaying anxiety, interest, or enthusiasm (人,态度)漠然的,冷淡的;漠不关心的 she gave a nonchalant shrug. 她冷淡地耸了耸肩。
派生 nonchalance noun nonchalantly adverb 语源
mid 18th cent.: from French, literally 'not being concerned', from the verb nonchaloir