Wait a minute! I've got it!
4 seconds sound clip from the Rudolph the Red-Nosed Reindeer (1964) movie soundboard.
You can hear this line at 00:06:23 in the Blu-ray version of the movie.
Quote context
[...]
- I am old Kris Kringle. I'm the king of jing-a-ling. (2)
- Ho ho!
- Bye-bye.
- He'll never make the sleigh team.
- Hide it?
- You'll be a normal little buck just like everybody else, right? A chip off the old antlers.
[...]