Press X not to die

Usually refers to a quick-time push-button event in video games. Also can refer to any quickly repeated process or action.

Example 1:

Gamer: Gah, I hate this push X not to die sequence! I always die!

Example 2:
Guy 1: My girlfriend's mad at me, but I always get her some flowers and she calms down.

Guy 2: Press X not to die, dude.