客客氣氣

客客气气
kèkèqìqì

to be refined and courteous

Wiktionary

Entry Composition

1 客 kè
  1. customer; visitor; guest
  2. classifier for servings or portions (when ordering food)
2 客氣 kèqi
  1. polite
  2. courteous
  3. formal
  4. modest
=3 氣 qì
  1. gas; air
  2. smell
  3. weather
  4. to make angry; to annoy; to get angry
  5. vital energy; qi
=3 氣 xì
  1. (obsolete on its own in Standard Chinese) Original form of 餼／饩 (xì, “to give food as a gift”).
  2. Original form of 餼／饩 (xì, “to give food as a gift”).