You're Fired! 

1. An exclamation of frustration, dejection, or contempt directed at the cause of those feelings.

2. An exclamation used to communicate the subject(s)'s exclusion from a conversation or social event. See: Talk to the hand

possible origin: tturtle & friends on #seattle @ irc.EFnet.net circa 1998

girl - "My mind is glowing."
boy, distracted - "...don't care."
girl - "You're Fired!"

You're Fired! by Karl The Pagan February 24, 2004

you’re fired 

A phrase the American public can now use on Trump!

You were impeached and nowww you’re fired! Hopefully now we’ll get back to some semblance of the “green”. A hole in one for America and democracy.

you’re fired by JustJustice November 13, 2020

you're on fire 

If someone is on a roll. They are constantly doing something good like getting a correct answer, or maybe getting asked out by multiple people.

Facebook: You got a new follower.
Friend: That's six today! You're on fire!

you're on fire by Elizabeth Midford May 20, 2018