beats a dead horse

Argues settled matters

To beat a dead horse is to persist with an argument, topic, or effort that has already been exhausted or resolved.

The image is of continued flogging when further effort is pointless: I know I'm beating a dead horse, but we really should have taken that offer.

The phrase often signals self-awareness that one is belaboring a point.

Opposites
productivity/effectiveness

beats a dead horsemakes hay while the sun shines

Capitalizes on favorable circumstances

gets results · moves the needle · makes headway · carpe diem · bears fruit

timeliness/relevance

beats a dead horsepioneers

First to explore territory

innovates · moves on · moves forward

knowing when to stop

beats a dead horselets sleeping dogs lie

Avoids reopening settled matters

moves on · turns the page · buries the hatchet · cuts one's losses

Family

beat, beats, beating, beaten, beater, dead, deadly, deadness, deaden

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG