That's sarsaparilla. You're drinking my wine.
5 seconds sound clip from the Monsieur Verdoux movie soundboard.
You can hear this line at 01:22:55 in the Blu-ray version of the movie.
Quote context
[...]
- Be careful, my dear. Be careful of the furniture.
- Oh, honey, you're always complaining.
- I don't see how you can drink that vile stuff.
- Very good. Just like wine. And very dry too.
- That's sarsaparilla. You're drinking my wine.
- Milk!
- Pigeon, qu'est-ce que c'est?
[...]