From "Modern Family". Statement intended to
mock and express bewilderment at someone else's
actions. Similar sentiment to "what the
hell are you doing!?"
In Modern Family S02.E01, Phil and
Claire's family exit the old family station wagon. It begins rolling backwards towards the cliff. Phil's reaction, rather than to try to get into the car and
hit the brake, is to leap on the hood and grab on, spread-eagled.
Claire looks at him with a baffled expression and screams, "What's the plan, Phil?!"