Now then, you, come clean.
1 seconds sound clip from the The Cocoanuts (1929) movie soundboard.
You can hear this line at 01:01:35.525 in the DVD version of the movie.
Quote context
[...]
- I don't know where he's from. He hasn't any license on him.
- What is it? What? Yes, that's it. That's it. You dear man.
- Oh, I'm so happy. I must kiss you again.
- So that's it. I saw you in that room last night.
- Grabbing off stuff for the reward, eh?
- All right. Leave him go. Come on. Leave him go.
- How'd you know that necklace was there?
- Officer, may I make a suggestion?
- How about it, you? Why did you buy this lot?
[...]