Select the appropriate meaning of the given idiom.
To flog a dead horse
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. To waste the efforts.
The meaning of the given idiom is:-
To flog a dead horse- waste energy on a lost cause or a situation that cannot be changed.
As the meaning of the given idiom is the same as the chosen option it will be correct.