TO PUT / HAVE smth ON THE LINE
 to put / have smth in danger of losing

EXAMPLES
•I am going to take risk and PUT my house ON THE LINE.
•Be careful, You HAVE your future ON THE LINE.
•I HAVE a lot ON THE LINE in this game.

QUESTIONS TO ANSWER
•Do you perform better when you HAVE a lot ON THE LINE?
•When did you last HAVE something important ON THE LINE?  
•Are you ready to PUT everything you have ON THE LINE for the sake of love?