A feeling of exasperation like wtf or seriously?! - when you cannot handle how frustrating a situation or person is being, and you reach the point of having no more fucks to give.
Coworker: Can you send me the status of this task?
Me: *sends status of task to coworker*
Coworker: Great, I'm not going to read your email. Too many words. I'll just ask the customer what they still need from me - and then do it entirely my way anyway. Teamwork is easy!!
Me: *stares blankly* JFM! Apathy is the only way forward. Nothing matters. My life is a tiny, microscopic blimp on the timeline of eternity.
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.