No wonder Santa's angry. Who would send him a letter like that?

6 seconds sound clip from the 'Twas the Night Before Christmas (1974) movie soundboard.

You can hear this line at 00:07:02.973 in the Blu-ray version of the movie.

Quote context

[...]

- I move to authorize construction at once.

- Second.

- All those in favor? And don't you dare say no, McDavitt.

- Aye.

- Carried.

- You may build your clock, Mr. Trundle. And may the enchanting tones of its melody soar to the pinnacle of the celestial heights where... Oh, heck, get started.

- I found it, I found it!

- Dear Editor, Santa Claus is a fraudulent myth rooted in unconscious fantasies and emerging as a deceitful lie. P.S. The reindeer are phony too. Signed, all of us.

- No wonder Santa's angry. Who would send him a letter like that?

- Big words. It sounds like the mayor.

- Long words. Long words. Long words.

- Oh, no! It couldn't be!

- Albert?

- Yes, Father.

- There's something we've got to talk about.

- I said, yes, Father.

- Yes, Father, what?

[...]