noun
someone who spoils the pleasure of others
• Syn: ↑spoilsport, ↑killjoy, ↑wet blanket
• Usage Domain: ↑colloquialism
• Hypernyms: ↑unwelcome person, ↑persona non grata
• Hyponyms: ↑worrier, ↑fuss-budget, ↑fusspot, ↑worrywart
Useful english dictionary. 2012.