English Dictionary

nonchalant

/ˈnɒn.ʃəl.ənt/

adj

Casually calm and relaxed. / Indifferent; unconcerned; behaving as if detached.

She walked into the room with a nonchalant attitude.

意味（1）

Casually calm and relaxed.

We handled the whole frenetic situation with a nonchalant attitude.

意味（2）

Indifferent; unconcerned; behaving as if detached.

He is far too nonchalant about such a serious matter.