Not on your life!

(informal)

something that you say in order to tell someone with a lot of force that you will not do something 'Would you kiss him?' 'Not on your life!'

Name	Pronounced	Usage
Arwyn	-	Welsh
Vasanta	-	Hinduism
Phobos	FO-bos (English)	Greek Mythology
SÍLvia	-	Portuguese, Catalan
ElÍSabet	-	Icelandic
Caris	KAHR-is	English (Rare)