无思无虑 wú sī wú lǜ

DEFINITIONS

  1. (idiom) carefree
  2. untroubled

CHARACTERS

无 wú
HSK 4
negative, no, not; KangXi radical 71
思 sī
HSK 2
think, consider, ponder; final particle
无 wú
HSK 4
negative, no, not; KangXi radical 71
虑 lǜ
HSK 4
be concerned, worry about