[Zen's far too grumpy right now to bother continuing what feels like pointless conversation to him. He certainly doesn't want to hear the other brag about how wonderful his girlfriend is, either.]

Good for you. It's none of my business, anyway. And none of it will help me in the slightest.

[A short pause ensues as he takes a short drag and exhales.]

Guess I'll say this again. Thanks for wasting my time.

[Feel free to hang up on his face or say your last comeback before he hangs up.]