happy-go-lucky

US 
UK 
  • adj.无忧无虑的;乐天的
  • Web随遇而安的;快乐小小姐;逍遥自在
happy-go-lucky
adj.
1.
无忧无虑的;乐天的not caring or worrying about the future
a happy-go-lucky attitude
无忧无虑的态度
a happy-go-lucky sort of person
乐天派的人

Sample Sentence

Definition:
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