insouciant
adjective literary uk/ɪnˈsuː.si.ənt/ us/ɪnˈsuː.si.ənt/
无忧无虑的;满不在乎的
relaxed and happy, with no feelings of worry or guilt
He sometimes seems insouciant to the point of carelessness. 他有时有些漫不经心，甚至粗心大意。
It is easy to see where her reputation for insouciant charm has come from. 不难看出她无忧无虑的魅力的名声是怎么来的。
See: insouciance
- More examples
- Given the scale of events, their reaction seems positively insouciant.
- The company has an insouciant disregard for such things as customer support.
- In spite of the warnings, my fellow passengers seem cheerfully insouciant.