More eavesdropping...
Overheard at the shelter
Man to girlfriend: Are you sure we need a cat? Can't we just get TiVo?

.....

Overheard at the drugstore
Man to woman in the dental section: Do we get the blue stuff or the green stuff?
Woman: We get the clear stuff.
Man: Can we get the blue stuff instead?
Woman: No, but we can get the green stuff.

.....

Overheard at the grocery store
Man to clerk: Where's your salad dressing?
Clerk: Aisle 9
Man: Thanks. Where's your salad?