Linda McFly: [having originally - before Marty went back in time and altered the past - complained about not being very popular socially] If Paul calls, tell him Im working late at the boutique tonight.Dave McFly: Linda, first of all, Im not your answering service; second of all, somebody named Greg or Craig called you just a little while ago.Linda McFly: Well, which one was it, Greg or Craig?Dave McFly: [a little impatiently] I dont know! I cant keep up of all of your boyfriends!