not on your life वाक्य

But as I watched the coverage of the Colorado shootings, I found myself thinking, ` Am I supposed to stand outside my school for three hours while SWAT teams tiptoe around the bushes and my kids are inside ?'Not on your life.
They have ruined their bodies with all that practice so when their brains say, " Top the ball and make it run along the cart path then stop behind the only tree on the course, " their bodies reply, " Not on your life, Birdie Breath ."
The 1970s UK television sitcom " Not On Your Nellie ", which starred Hylda Baker as Bolton woman Nellie Pickersgill, who moves to a Chelsea pub, took its name from the rhyming slang for " not on your Nellie Duff ", the rhyming slang for " not on your puff " i . e . not on your life.