Not only that, but the drugstore wouldn't take back the little fan because she lost the sales slip.
7 seconds sound clip from the The Seven Year Itch (1952) movie soundboard.
You can hear this line at 01:33:14 in the Blu-ray version of the movie.
Quote context
[...]
- I'm going to shoot you dead.
- Helen, I can explain everything: the cinnamon toast, the shower, everything.
- You see, this girl's from Denver.
- Not only that, but the drugstore wouldn't take back the little fan because she lost the sales slip.
- So I let her sleep in our bed because it's too hot up there.
- Honest, Helen! I was just wrapping the paddle!
- Richard, at least have the decency to keep the paddle of an innocent child out of this sordid mess.
- Helen, you're mad. You'll never get away with this.
- Oh, yes, I will. There's such a thing as the unwritten law.
[...]