Urban Dictionary:- HAD Acronym meaning 'Handbags at Dawn' describing when someone has an over reaction to something of no consequence or just a plain old hissy fit for no discernible reason.
Jim: Fuck off with your pathetic joke!
Steve: WWWOOOOOOOOOO!!!! (Raises hands in front of body, together, lifting imaginary handbag.) Handbags at dawn !
Joey: Yeah he's HAD.