- Say, what's all this about?
- Police Department.

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

You can hear this line at 00:36:57 in the radio play.

Quote context

[...]

- Which one was it, Joe?

- This guy here!

- Grab him!

- Say, what is this? What is this? What do you mean?

- See here, we don't belong in this house. We're only visiting here...

- Keep your mouth shut!

- You... what' s your name?

- My name is Edward Carmichael. Say, I haven't done anything!

- Say, what's all this about?

- Police Department.

- Ed! What have you done?

- Nothing. I told you somebody was following me!

- Shut up! Does this door lead to the cellar?

- Yes, it does.

- Go down there, Joe, and look around.

- Okay, Chief!

- Now, nobody move!

- Come here, Carmichael. Ever see these papers before? Huh?

[...]