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

歇后语有去无回肉包子打狗一定包子吃掉比喻没有回收归还时候

重編國語辭典

没有回收归还时候

維基詞典

Entry Composition