- Guess what? My tooth stopped hurting.
- Yes, I know.

4 seconds sound clip from the The Little Shop of Horrors (1960) movie soundboard.

You can hear this line at 00:33:11.275 in the Blu-ray version of the movie.

Quote context

[...]

- That'll teach you to keep your bill up to date, you deadbeat!

- Well, then run, you sniveling dog! I'm glad, I hurt you. I'm glad. I'm glad.

- Seymour. Seymour. Got a bad tooth, huh?

- No, I thought this was the men's room!

- Seymour, come back here, you bad dog. You get in there.

- So, you are the young man who ruined my gladiolas, huh? Sit down. Come on.

- Guess what? My tooth stopped hurting.

- Yes, I know.

- Let's see. Shut up and open up. Uh-huh. Ah.

- Argh!

- Does that hurt?

- Yeah!

- Good. You haven't felt anything yet. Ah-ha.

- It's this one over here.

- Who is the dentist here, you or me? I'll find that tooth.

- M-hm. Ah-ha. Look at that stalagmite.

[...]