obthering
acting like you're the only smart person in the room and cussing everyone else out for being wrong
At the dinner table, he yells 'You're all wrong! I'm the only one who knows what's going on!' Everyone stares at him like he just said something stupid.
Text from him: 'You're all wrong. I'm the only one who knows what's going on. Also, you're all dumb.'
During a video call, he says 'You're all wrong. I'm the only one who knows what's going on. And I'm not even done being right yet.'