Biff: "Hey, McFly! What do you think you're doin'?"
Biff: "Hey, I'm talkin' to you, McFly, you Irish bug!"
George: "Oh, hey, Biff. Hey guys. How are you doin'?"
Biff: "You got my homework finished' McFly?"
George: "Uh, well, actually I figured since it wasn't due till Monday..."
Biff: "Hello? Hello? Anybody home? Hey, think, McFly. Think. I gotta have time to recopy it. Do you realize what would happen if I hand in my homework in your handwriting? I'll get kicked out of school. You wouldn't want that to happen, would ya? Would ya?"
George: "Well, no, of course not, Biff. I wouldn't want that to happen."