Choose the correct meaning of Idiom "Flog a dead horse".
Show answer & explanation
Correct answer: D
Explanation
The correct meaning of the idiom "Flog a dead horse" is Waste time on a lost cause.
Explanation:
Meaning: To waste energy on a situation that cannot be changed or a goal that is no longer attainable.
Origin: The phrase alludes to the useless act of whipping a horse that has already died to make it move.
Usage Example: "Trying to revive that old business model is just flogging a dead horse; the market has moved on."