Denethor: *grumble-grumble-curse* "Blasted Fiend! Release thy lid, foul pickle jar!"
OR
Gandalf: "What have you done Denethor! You've completely thrown off this room's groove. Your black chair is way off center and *tuh* just look at those candlesticks! One has eight candles while the other has only five!" *shakes head*
OR
Pippin decides to hang back a bit. It's never good when the guy in white confronts the guy in black. (Not that he's prejudice.

)
OR
Gandalf: "Denethor!"
Denethor: "Gandalf!"
Pippin: "Pippin!"