Ah, shut up, Marvin. This is organism talk.
3 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 6 sitcom.
You can hear this line at 00:03:12.160 in the Blu-ray version of the TV Series.
Quote context
[...]
- Listen, Earthman, you've got a job to do, right? The question to the ultimate answer, right?
- There's a lot of loot tied up in that, uh, head thing of yours.
- 42.
- Yes, I know that! I'm just saying it could be anything.
- Cause you were the last one. You were there when your planet did the big firework.
- I do wish you'd stop saying that.
- I know.
- Ah, shut up, Marvin. This is organism talk.
- You mean you can see into my mind?
- Yes.
- And?
- It amazes me how you manage to live in anything that small.
- Yes.
- Ignore him. He's only making it up.
[...]