flog a dead horse meaning in English
白费力气
徒劳无益
Examples
- It is useless to flog a dead horse
鞭打死马，徒劳无益。 - I ' ve already made up my mind . there ' s no sense flogging a dead horse
我已经下了决心，不必再白费口舌了。 - He ' s flogging a dead horse in trying to persuade people to use canals instead of roads
他拼命地劝人不要使用公路而去使用运河，真是枉费口舌。 - We discussed some incidents that had happened long ago . it was really flogging a dead horse
我们讨论了一些很早以前发生的事，实在是“炒冷饭” ，毫无意思。 - Stop asking me . you ' re flogging a dead horse . i don ' t want to go and i ' ve told you that a hundred times
别问我了。你这样做是徒劳的。我不想去，已经告诉你一百遍了。