Yes, you little green devil. Soon it'll be a hot time for the old skull tonight.

6 seconds sound clip from the The Muppet Movie (1979) movie soundboard.

You can hear this line at 00:59:29.049 in the Blu-ray version of the movie.

Quote context

[...]

- Electronic...

- Cerebrectomy, cerebrectomy. Electronic cerebrectomy.

- What does it do?

- What does it do? What does it do? It turns the brains into guacamole.

- First of all, I'll pull out of this, okay?

- Wonderful. Second?

(ALL LAUGHING)

- Halt! Argh! I detest the surfeit of provincial laughter.

- Now, we take your friend, the little F-O-R-G, put him in the chair, clamp on the terminals, drop the electronic yarmulke, and throw, what we call in German, the switch.

- Yes, you little green devil. Soon it'll be a hot time for the old skull tonight.

- Thank you, Herr Machine.

- Now, the frog will do your bidding. He will do your every whim, your every wish. He will do your television commercial, yes. He will sell your frogs' legs.

- Zaparoonie.

- Head full of jelly.

- A noggin full of library paste.

- Let's fry them brains!

- Professor Krassman, you've got a fun job.

- I love it, I love it. If I can inflict a little pain during the afternoon, I sleep good at night.

- Well, we'll let you get on with it, then.

- My pleasure.

[...]