- To waste time or effort arguing or discussing an issue that is already resolved, decided, or cannot be changed.
- Continuing to focus on a pointless or futile topic.
Explanation
Origin
- The imagery is visceral: hitting a horse that is already dead will not make it move or achieve anything.
- It signifies wasted effort on something incapable of responding or changing.
- The phrase likely gained popularity in the mid-19th century, possibly related to the cruelty and futility of such an act.
- An earlier variant, flogging a dead horse, was used in British parliamentary debates.
Synonyms & Related Expressions
Alternatives
Slang/Informal:
- That ship has sailed. (The opportunity/decision point has passed)
- It's done and dusted. (UK/Aus It's completely finished/settled)
- Let it rest.
- Move on.
- Water under the bridge. (Focuses on past disagreements that shouldn't affect the present)
Vulgar/Emphatic:
- Stop beating that dead fucking horse.
- It's fucking over, drop it.
Situational Appropriateness
- Informal to semi-formal.
- Can be used in work meetings if the tone is appropriate (not overly aggressive).
- Avoid using it dismissively if someone feels their point hasn't been heard.
Misunderstanding Warnings
- Generally well-understood idiomatically. Literal interpretation is highly unlikely.
- The main risk is causing offense by dismissing someone's concerns too quickly.
Examples
- We've already decided against that proposal, there's no point beating a dead horse.
- He keeps complaining about the decision, but he's just beating a dead horse.
- Do we really need to discuss this again? Let's not beat a dead horse.
Dialogue
Sarah: I still think we should have gone with the blue design for the website.
Mark: Sarah, the client chose the green one weeks ago and development is almost finished. We're beating a dead horse here.
Sarah: Yeah, I guess you're right. Okay, let's talk about the launch plan then.
Social Media Examples
- Forum comment: Dude, everyone agreed this feature isn't happening. Stop beating a dead horse in every thread. #MoveOn
- Tweet: Politicians arguing about last year's budget results feels like beating a dead horse when we have current crises to solve.
Response Patterns
- Agreement: Yeah, you're right. Let's move on.
- Acknowledgment: Okay, fair enough. What's next?
- Mild disagreement (rarely): Well, I still think there's something to discuss... (often leading back to the 'beating a dead horse' accusation).
- Ending the topic: Point taken. Moving on...
Common Follow-up Questions/Actions
After hearing Let's not beat a dead horse:
- Suggesting a new topic: Okay, so what should we focus on instead?
- Asking for the next agenda item: Right, what's the next point?
- Physically moving on (e.g., turning a page, changing slides).
After being accused of beating a dead horse:
- Defending the point (risks further accusation): I just want to make sure we've considered...
- Conceding: Alright, alright, I'll drop it.
Conversation Starter
- No. Typically used mid-conversation to stop a repetitive or pointless discussion.
Intonation
- Often said with slight exasperation or weariness.
- Stress typically falls on BEAT and DEAD. Stop BEATing a DEAD horse.
Generation Differences
- Widely understood across generations.
Regional Variations
- Beat a dead horse is more common in American English.
- Flog a dead horse is more common in British and Australian English. Both are understood widely.