不用客氣 bù yòng kè qi

DEFINITIONS

  1. you're welcome
  2. don't mention it
  3. no need to stand on ceremony

CHARACTERS

不 bù no, not; un-; negative prefix
用 yòng use, employ, apply, operate; use
客 kè guest, traveller; customer
氣 qi air, gas, steam, vapor; spirit