behaving in a calm and relaxed way; giving the impression that you are not feeling worried 若无其事的；冷静的；漠不关心的synonym casual (2)- to appear/look/sound nonchalant显得／看上去／听起来满不在乎的样子
- ‘It'll be fine,’ she replied, with a nonchalant shrug.她若无其事地耸耸肩答道：“会没事的。”🔊🔊
Extra Examples- She was almost nonchalant about the dangers involved.她对所涉及的危险几乎不屑一顾。
- ‘They're not back yet then?’ She tried to sound nonchalant.“那他们还没回来吗？” 她试着保持冷静。
- He tried to appear nonchalant about the risks he was taking.他对自己承担的风险显得冷淡无情。
- She gave a nonchalant shrug.她冷淡地耸了耸肩。
Oxford Collocations DictionaryNonchalant is used with these nouns: See full entry Word Originmid 18th cent.: from French, literally ‘not being concerned’, from the verb nonchaloir.