beat a dead horse片語

片語

1. 1

   老調重彈、翻舊帳、糾纏已定之事口語

   The decision is final, so stop beating a dead horse.

   決定已經定案了，別再老調重彈。

2. 2

   白費力氣、徒勞無功

   Trying to change his mind now is just beating a dead horse.

   現在想改變他的想法，只是白費力氣。