You better cool it, pencil-neck. Don't make me come down there. You, that's who.
6 seconds sound clip from the Caddyshack (1980) movie soundboard.
You can hear this line at 00:43:25.989 in the Blu-ray version of the movie.
Quote context
[...]
- And when you've finished why don't you drop by the Yacht Club?
- Smile.
- Maggie, how about we go swimming?
- I don't have the swimwear. Besides, I've never swum.
- Why don't you come on in and help me sort me holy cards first?
- You better cool it, pencil-neck. Don't make me come down there. You, that's who.
- Hey, Bigfoot, don't trip in the water.
- How was what? I- guess it couldn't have been that great then.
[...]