beating dead horse

Arguing settled matters

Beating a dead horse is persisting with an argument, cause, or effort that has already failed or been settled.

The image is of futilely whipping a horse that's beyond responding.

Often used to acknowledge pointless repetition: I know I'm beating a dead horse here, but we really should reconsider the budget.

Also flogging a dead horse.

Opposites
novelty/freshness

beating dead horsebreaking new ground

Doing something never done

blazing a trail · pioneering · virgin territory · cutting edge · fresh take

productivity/utility

beating dead horsemaking hay while the sun shines

Capitalizing on favorable circumstances

riding the wave · bearing fruit · moving the needle · gaining traction · making headway

timeliness/relevance

beating dead horsehot topic

Widely debated current subject

burning question · open question · matter at hand

Family

beat, beats, beaten, beater, beaters, beating, dead, deaden, deadens

Familiarity
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Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG