I can tell you're not really interested.
3 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 6 sitcom.
You can hear this line at 00:03:59.262 in the Blu-ray version of the TV Series.
Quote context
[...]
- Yes.
- Ignore him. He's only making it up.
- Marvin, if you knew all along, why didn't you tell us?
- Well, we're asking you now, metal-man. What's the question?
- Yeah.
- Of life, the universe and everything?
- Yes!
- I can tell you're not really interested.
- Will you just tell us, you motorized maniac!
- I think this ship has a far better idea of where it's going than we do.
- I could tell you weren't really interested.
- I wonder who this ship belongs to.
- Me.
- No, who it really belongs to.
- Property is theft, right? Therefore, theft is property, therefore this ship is mine.
[...]