It was Graduation Day at the Elf Academy of Dental Arts.
5 seconds sound clip from the Rudolph the Red-Nosed Reindeer and the Island of Misfit Toys movie soundboard.
You can hear this line at 00:24:06.812 in the DVD version of the movie.
Quote context
[...]
- That doe certainly has you head over hooves, doesn't she?
- Everyone in Christmastown knows.
- They do?
- Haven't you told each other?
- Hmm, last I counted, it was just 3.
- Oh, I've tried, Hermey, but the words won't come.
- It was Graduation Day at the Elf Academy of Dental Arts.
- You've got a crush on the tooth fairy?
- Then it hit. The North Pole unfurled its fiercest frozen fury.
- Yes, sir. It was the kind of storm that swallows ships whole.
- And Rudolph and Hermey were caught smack-dab in the thick of it.
[...]