- Excuse me, Officer, but I've got to go down in the cellar!
- Oh, no you don't!

6 seconds sound clip from the You Can't Take It with You (1939) classic radio play.

You can hear this line at 00:37:39 in the radio play.

Quote context

[...]

- Hey, Chief! Chief! You were right, Chief! They've got enough gun powder down in that cellar to blow up the whole city!

- But we only use that to make fireworks...

- Shut up! Everybody in this house is under arrest!

- What's that?

- Oh, my heavens!

- Look here, officer, this is all nonsense.

- Excuse me, Officer, but I've got to go down in the cellar!

- Oh, no you don't!

- What's your name?

- Mr. De Pinna.

- But I just remembered I left my pipe down on the...

- Get back there!

- But I gotta get my pipe!

- Let me go! Let me go! I gotta get down there!

- You stay where you are!

(FIREWORKS CRACKING)

[...]