無憂無慮 wú yōu wú lǜ

DEFINITIONS

  1. carefree and without worries (idiom)

CHARACTERS

無 wú negative, no, not; lack, have no
憂 yōu sad, grieved; grief, melancholy
無 wú negative, no, not; lack, have no
慮 lǜ be concerned, worry about