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Meaning of party pooper
A person who spoils or ruins the enjoyment of others, especially by being gloomy or disapproving.
Etymology of party pooper
The term "party pooper" originated in the mid-20th century in the United States, with the first recorded use in 1954.
 The phrase is likely derived from the idea that someone who spoils the fun at a party is essentially "popping" or ruining the festive atmosphere.
Synonyms
                                                spoilsport
                                                                        killjoy
                                                                        wet blanket
                                                                        downer
                                                                        buzzkill
                                                                        bummer
                                                                        damper
                                                                        skeptic
                                                                        pessimist
                                                                        cynic
                                                                        grump
                                                                        complainer
                                                                        critic
                                                                        naysayer
                                                                        dissenter
                                                                        objector
                                                                        protester
                                                                        grumbler
                                                                        malcontent
                                                                        dissident
                                                                        nonconformist
                                                                        rebel
                                                                        heckler
                                                                        skeptic
                                                                        detractor
                                                                        disparager
                                                                        belittler
                                                                        minimizer
                                                                        mockers
                                                                        teasers
                                                                        pest
                                                                        nuisance
                                                                        troublemaker
                                                                        pestering
                                                                        annoyers
                                                                        irritants
                                                            
            Definitions
- A person who refuses to join in or spoils the enjoyment of a social occasion, typically by being gloomy or disapproving.
- Someone who consistently opposes or criticizes the ideas or plans of others, often to the point of spoiling their enthusiasm or enjoyment.
Usage Examples
- The party pooper in our group always seems to find something to complain about.
- She's such a party pooper, always refusing to try new things or join in on the fun.
- His constant criticism made him a bit of a party pooper at the meeting.
Antonyms
                                                life of the party
                                                                        socialite
                                                                        party animal
                                                                        thrill-seeker
                                                                        adventurer
                                                                        enthusiast
                                                                        optimist
                                                                        cheerleader
                                                                        supporter
                                                                        encourager
                                                                        motivator
                                                                        inspirer
                                                                        facilitator
                                                                        mediator
                                                                        peacemaker
                                                                        conciliator
                                                                        diplomat
                                                                        go-getter
                                                                        achiever
                                                                        activist
                                                                        participant
                                                                        joiner