Oh, the popping corn is 3D. The corn is popping in your face, and it's 3D.
7 seconds sound clip from the The Muppets Take Manhattan (1984) movie soundboard.
You can hear this line at 00:37:16.284 in the Blu-ray version of the movie.
Quote context
[...]
- Dear Kermit, how are you? Have you sold the show yet?
- Have you heard from the gang?
- Oh, here are your glasses. Seating to the left. Thank you.
- And I'm meeting some interesting people.
- Oh, the popping corn is 3D. The corn is popping in your face, and it's 3D.
- But, Chef, that's not how 3D works. Oh, never mind.
- Here's your ticket. Heh-heh-heh.
- But, sir, your 3D glasses. Um... Sir, your glasses.
- Sir, don't you want your 3D glasses?
- Oh, I don't need them. I've seen this movie 97 times.
[...]