马屁

馬屁
mǎpì
  1. horse hindquarters
  2. flattery
  3. boot-licking

CEDICT

Entry Composition

1 马 mǎ
  1. horse
  2. horse or cavalry piece in Chinese chess
  3. knight in Western chess

classifier: 匹
2 屁 pì
  1. fart
  2. flatulence
  3. nonsense
  4. (usu. in the negative) what
  5. (not) a damn thing