- No. I thought it was gonna be silent.
- It was not silent.
- Just kept going, and it made a sound. It was embarrassing.
- It got louder.

9 seconds sound clip from the Step Brothers (2008) movie soundboard.

You can hear this line at 00:49:10 in the Blu-ray version of the movie.

Quote context

[...]

- Robert was very upset, yes.

- He knows that you interviewed as a team.

- And he heard about the fart.

- Oh, he did?

- Yeah.

- You just couldn't hold it, or you...?

- No. I thought it was gonna be silent.

- It was not silent.

- Just kept going, and it made a sound. It was embarrassing.

- It got louder.

- So listen, Bobby, I'll get those keys made tomorrow and then we'll start setting up times.

- Thank you.

- Hi, Mom.

- Hi.

- Okay, bye. Bye. Always nice to see you.

- You too.

[...]