piss on party

piss on somebody's party

(British & Australian very informal)

to do something that spoils someone's plans I don't want to piss on your party but next week Malc and I won't be here.

Name	Pronounced	Usage
Severina	-	Italian, Portuguese, Croatian, German, Ancient Roman
Zaria	ZAHR-ee-ə	English (Modern)
Dua	-	Arabic
Sigimund	-	Ancient Germanic
Tobin	TO-bin	English
Randa	-	Arabic