Laura Petrie:  Why hasn't Sally ever married , Rob ? I think , as a comedy writer , she 'd be fun to be with . She 's an attractive girl .
Rob Petrie: Sal 's had plenty of boyfriends but she scares 'em off .
Laura Petrie: How ?
Rob Petrie: She 's too quick with the answers . Guys hate girls who make jokes about everything .
Laura Petrie: Well , you do n't mind if I make jokes .
Rob Petrie: Well , I would if you made _ one _ every time you opened your mouth .