Donner taught Rudolph all the ins and outs of being a reindeer: how to get food, how to fight off enemies, things like that.
9 seconds sound clip from the Rudolph the Red-Nosed Reindeer (1964) movie soundboard.
You can hear this line at 00:07:01 in the Blu-ray version of the movie.
Quote context
[...]
- You'll be a normal little buck just like everybody else, right? A chip off the old antlers.
- Now, now. You'll get used to it. Put it there, son.
- Aw, gee.
- Well, for the first year, the Donners did a pretty fair job of hiding Rudolph's, uh, nonconformity.
- He's mean, he's nasty, and he hates everything to do with Christmas.
- Now, aside from the Abominable, business goes on as usual.
- See, all the toys Santa brings are made by these elves.
[...]