And L, as in ladder!
4 seconds sound clip from the Superman (1978) movie soundboard.
You can hear this line at 01:59:56 in the Blu-ray version of the movie.
Quote context
[...]
- What has chewing gum got to do with the secrets of the universe?
- Right. Right, Miss Teschmacher.
- M. You want M, Mr. Luthor? Coming right up. So there you go. M.
- M, as in moron, Otis? No, no, no. It's N! N, as in Neanderthal, nincompoop, nitwit.
- Ladder, Mr. Luthor. Coming right up.
- I didn't see, because I I'm sorry, Mr. Luthor. I...
- Ooh!
- In the interview, he says that the planet Krypton exploded in 1948.
- Ridiculous little freak took three years in a rocket ship to get to Earth.
[...]