insouciance

noun

1. 无忧无虑；漫不经心
   the state of not being worried about anything
   1. She hid her worries behind an air of insouciance.
      她掩饰着自己的烦恼，表现得无忧无虑。

1. N-UNCOUNT 漠不关心;漫不经心
   Insouciance is lack of concern shown by someone about something which they might be expected to take more seriously.
   1. He replied with characteristic insouciance: 'So what?'
      他以一贯的漫不经心回答道：“那又怎样？”

1. He replied with characteristic insouciance: 'So what?'
   他以一贯的漫不经心回答道：“那又怎样？”
2. Yet just two years later, his belt pulled tight and with a proper expression of self-reproaching horror, Mr Fitzgerald felt nostalgic for the Jazz Age when people had lived with the insouciance of Grand Dukes and the morality of call girls.
   但仅仅两年后，随着他的腰带收紧，菲茨杰拉德表露出一种自我谴责的震惊，开始怀念爵士乐时代，称那个时代的人以大公爵的漫不经心和应召女郎的道德理念活着。
3. It is an artificial construct created by man to justify his inactions and insouciance.
   它是人类创造出来判断懒惰与漠不关心的一种人造概念。
4. We are angry at the insouciance with which Western newspapers are treating the prospect of war.
   西方报纸对待将要发生战争的漠不关心令我们很愤怒。
5. Piquant but not audacious, the free living attitude is concealed behind by the unbending and insouciance.
   有点调皮却不张扬，看似漫不经心的随意背后，隐藏着自由的生活态度。
6. ROBERT PATTINSON The Twilight star's moody insouciance and elegantly grungy look has won him legions of screaming fans.
   罗伯特帕廷森-这位“暮光之城”明星忧郁的漫不经心和典雅的颓废造型赢得了大批影迷的尖叫。
7. She smiled and shook her head with PERT insouciance.
   她冒失而又漫不经心地笑了笑，又摇摇头。
8. It is good that the public reacts strongly, since that will discourage managerial insouciance.
   公众反应强烈是好事，因为这将促使管理层重视这个问题。

noun

1. the cheerful feeling you have when nothing is troubling you

   Synonym:    carefreenesslightheartednesslightsomeness