for the last time

prepositional phrase1

1. •
   An expression indicating exasperation, meaning it will be the last time that something will be spoken before a punitive action will be taken.

   • Indira: Wasn’t me, either. It was Rahneesh. Rahneesh: For the last time, my name isn’t Rahneesh! My parents named me Esther, dammit! — 2005