Something that might interest you, monsieur. It's a device for turning saltwater into gasoline.
7 seconds sound clip from the Monsieur Verdoux movie soundboard.
You can hear this line at 00:48:02 in the Blu-ray version of the movie.
Quote context
[...]
- How do you do? I am president of the Salt Water Fuel Company.
- Here's 5,000 on account. I'll send you the rest tomorrow.
- This is a personal matter, my dear.
- Something that might interest you, monsieur. It's a device for turning saltwater into gasoline.
- How dare you, sir! Don't you do that! Don't you...!
- Don't you ever dare humiliate me again in public.
- I merely tried to stop you from making a fool of yourself.
- I'm not so dumb. I won a lottery. That's more than you can do.
[...]