spoilsport
spoil-sport
noun
A person who ruins the fun or enjoyment of others.
"Don't be a spoilsport, let's play the game!"
Thesaurus
Synonyms: killjoy, wet blanket, party pooper
spoil-sport
A person who ruins the fun or enjoyment of others.
"Don't be a spoilsport, let's play the game!"
Synonyms: killjoy, wet blanket, party pooper