'Fantastic mr.fox'
Pulling a 'Fantastic mr.fox' is when someone does something that's great for them at the moment, but terrible for them in the long run.
Guy 1: "Did you hear about Freddy from work?"
Guy 2: "Yeah, he told the boss to go fuck himself, definitely pulled a 'fantastic mr.fox' there."
Guy 2: "Yeah, he told the boss to go fuck himself, definitely pulled a 'fantastic mr.fox' there."