- Now, don't do it, kid. Don't! Don't! Don't!
- Don't do it! Don't do it!

2 seconds sound clip from the Caddyshack (1980) movie soundboard.

You can hear this line at 01:24:25.780 in the Blu-ray version of the movie.

Quote context

[...]

- What's up, doc?

- I tell you, I don't understand it. I'm playing the worst game of my life.

- Hey. Don't put yourself down, Al. You're not... You're not... You're not good. You stink.

- Say, fifty bucks, the Smails kid picks his nose.

- Fifty bucks more says he eats it. You're on.

- He eats.

- You're on.

- Now, don't do it, kid. Don't! Don't! Don't!

- Don't do it! Don't do it!

- There he goes. He's going for it. Yeah! Yeah! Yeah!

- What a pig!

- Man, that kid'll eat anything.

- He was hungry.

- What do you say, Al? Shall we press on?

- Hey, judge, cheer up, will you?

[...]