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
Bartomeu	-	Catalan
Cathal	KA-hal	Irish
Spartacus	SPAHR-tə-kəs (English)	History
Capucine	ka-puy-SEEN	French
SÍLe	SHEE-la	Irish
Borislav	bah-ree-SLAHF (Russian)	Bulgarian, Serbian, Croatian, Slovene, Russian, Medieval Slavic