- Is it true that you're gonna end up in a mental institution? Cuckoo's nest! Cuckoo's nest!
- No.

5 seconds sound clip from the The Wedding Singer (1998) movie soundboard.

You can hear this line at 00:31:33.501 in the Blu-ray version of the movie.

Quote context

[...]

- Time to make the donuts.

- I made the donuts.

- Dunkin' Donuts. Up to 52 varieties...

- Hello!

- Hey, Uncle Robbie's here!

- Oh, the goofball brothers.

- Is it true that you're in the middle of a nervous breakdown?

- No.

- Nervous breakdown! Nervous breakdown!

- Who said that?

- Everybody's been saying that.

- Everybody? You're eight years old. You only know your parents. What are you talking about?

- Is it true that you're gonna end up in a mental institution? Cuckoo's nest! Cuckoo's nest!

- No.

- Hey, hey, hey, kids. Shh. Now, remember what we talked about?

- All right. Go over there and watch some television.

- Can I speak to you for a second, Rob?

- Everybody. Yeah.

- You know, I've been thinking about what happened to you and believe me, it's all for the best. I mean, I know you were in love and everything, but that wears off.

[...]