擦屁股

cāpìgu
  1. to wipe one’s ass
  2. (fig.) (coll.) to clean up sb else's mess

CEDICT

colloquial

Entry Composition

1 擦 cā
  1. to rub; to scratch
  2. to wipe; to polish
  3. to apply (lipstick, lotion etc)
  4. to brush (past)
  5. to shred (a vegetable etc)
2 屁股 pìgu
  1. buttocks
  2. bottom
  3. butt
  4. back part