not on your life

Certainly not, as in Go hang-gliding? Not on your life. The first recorded use of this interjection was in 1896.

Informal

Absolutely not; not for any reason whatsoever.

Name	Pronounced	Usage
Elbert	['elbət]
AlŽBeta	-	Slovak
Elfriede	el-FREE-də	German
Matthijs	-	Dutch
Tacito	tah-CHEE-to (Italian), tah-THEE-to (Spanish), tah-SEE-to (Latin American Spanish)	Italian, Spanish, Portuguese
Gotzone	-	Basque