肉包子打狗

ròubāozigǒu
  1. lit. to fling a meat bun at a dog (idiom)
  2. fig. to flush (one's money or efforts) down the toilet
  3. to kiss sth goodbye

CEDICT

  1. (figurative) never return
  2. never return

Wiktionary

歇後語有去無回肉包子打狗一定包子吃掉比喻沒有回收歸還時候

重編國語辭典

沒有回收歸還時候

維基詞典

Entry Composition