nonchalant

nonchalant
[ˈnɒnʃ(ə)l(ə)nt]
adjective
  1. (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
  1. mid 18th cent.: from French, literally 'not being concerned', from the verb nonchaloir
英语宝典
考试词汇表