無思無慮 wú sī wú lǜ

DEFINITIONS

  1. (idiom) carefree
  2. untroubled

CHARACTERS

無 wú negative, no, not; lack, have no
思 sī
HSK 2
think, consider, ponder; final particle
無 wú negative, no, not; lack, have no
慮 lǜ be concerned, worry about