Lorraine, What are you doin'? I swiped it from the old lady's...
Marty McFly: Lorraine, What are you doin'?
Lorraine Baines: I swiped it from the old lady's liquor cabinet.
Marty McFly: Yeah, well, you shouldn't drink.
Lorraine Baines: Why not?
Marty McFly: Because you... you might regret it later in life.
Lorraine Baines: Marty, don't be such a square. Everybody who's anybody drinks.
Marty McFly Geez! You smoke too?
Lorraine Baines: Marty, you're beginning to sound just like my mother!