buzzkill

n. someone or something that ruins enjoyment or pleasure; someone or something that ruins a buzz sense 4 Oh, Willy! You’re such a buzzkill!

Name	Pronounced	Usage
Gillis	-	Dutch
Finbarr	FIN-bar	Irish
Dale	[deil]
Caoilfhionn	KEE-lin	Irish
Annabella	ahn-nah-BEL-lah (Italian), an-ə-BEL-ə (English)	Italian, English (Modern)
Mckinney	[mə'kini:]