Are you sure you want to waste your champagne now that you know that I'm married?
6 seconds sound clip from the The Seven Year Itch (1952) movie soundboard.
You can hear this line at 00:46:30 in the Blu-ray version of the movie.
Quote context
[...]
- I could call the plumber. He's very good at getting things out of things.
- No. Let's just keep the plumber out of it.
- Careful. I had my appendix out last year.
- Fine.
- Are you sure you want to waste your champagne now that you know that I'm married?
- I think it's wonderful that you're married. I think it's just elegant.
- You do?
- That's a very interesting line of reasoning.
- Sure. With a married man, it's all so simple. I mean, it can't possibly ever get drastic.
[...]