flogged a dead horse

listen to the pronunciation of flogged a dead horse
Английский Язык - Турецкий язык
Английский Язык - Английский Язык
wasted one's time and effort
flog a dead horse
To attempt to get extra work out of a ship's crew during the dead horse period
flog a dead horse
To attempt to get more out of something that cannot give more
flog a dead horse
(deyim) Waste time on something that is a lost cause or likely to be unproductive, beat a dead horse [Amer.]
flog a dead horse
waste one's time and effort