the kiss of death

(informal)

an event or action that causes something to fail or be spoiled (often + for ) Asking Jenny to cook is the kiss of death for any dinner party.

Name	Pronounced	Usage
Gianmaria	jahn-mah-REE-ah	Italian
Godehard	-	Ancient Germanic
Sharyl	SHER-əl	English
Iudocus	-	Ancient Celtic (Latinized)
Gulistan	-	Kurdish
Christoforos	-	Greek