g.t.f.o.b.
you scream g. t. f. o. b. at someone who’s so clueless they might as well be a goldfish wearing a hat.
My boss kept asking why we didn’t finish the report. I said, 'G. T. F. O. B. or I’m eating your lunch.'
My friend kept talking about her cat like it was the president. I said, 'G. T. F. O. B. or I’m leaving this conversation.'
My brother didn’t know what the deal was with the new game. I said, 'G. T. F. O. B. or I’m taking your phone.'