Marty McFly: Calvin? Wh... Why do you keep calling me Calvin?Lorraine Baines: Well, that is your name, isn't it? Calvin Klein? It's written all over your underwear.
Mother? Uh, w-with Marty's parents out of town, don't you think he oughta spend the night? I mean, after all, dad almost killed him with the car.
Since when can weathermen predict the weather, let alone the future?