Matilda and Al in “A Shoe Room With A View”

I don't understand, I was a size six before Aerobic class. All that jumping must've expanded my foot.

Al

And I see you must've fallen on your butt a time or two.

[Picks up her sneakers] How dare you say that to my face?

Al

Well, I'd say it to your back, but my car's only got half a tank of gas!