不用客气

不用客氣
bùyòngkèqì

don't mention it; you're welcome

Wiktionary

Homographs

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

Entry Composition

1 不用 bùyòng need not
2 客气 kèqi
  1. polite
  2. courteous
  3. formal
  4. modest