The Wheeler Dealers1963

Molly Thatcher:
Now, why do you suppose Mr. Bear wants me to fight off a large Texan?

Eloise Cott:
You think he's got more than business on his mind?

Molly Thatcher:
Every man has sex on the brain, like it's some sort of wonder drug... a cure-all for everything: colds, pleurisy, arthritis. I even had a guy once tell me that sex prevents cavities.

Eloise Cott:
Cavities? In your teeth?

Molly Thatcher:
Sure. When you're tense, you have more acids in your mouth; and acids eat enamel. When you get rid of the tension, you get rid of the acids. And the best way to get rid of tension...

Eloise Cott:
Don't tell me! let me guess.