"The hills are alive, with the sound of ...."
or
"Look Bonzo, just cause you saw Steve McQueen do it in The Great Escape, doesn't mean we all have to do it!"
*knock* *knock*
(door opens) homeowner: Yes? (guess who): "Hello, we're here to share the..." homeowner: Oh! Wait a moment, please...hold that thought! homeowner from inside the house somewhere: RELEASE the hounds!!!