- Is there anybody here who will talk?
- I will, but I can't think of anything.

4 seconds sound clip from the The Cocoanuts (1929) movie soundboard.

You can hear this line at 01:02:25.675 in the DVD version of the movie.

Quote context

[...]

- Whenever a young fella shuts up and won't say anything, I've noticed it's generally on account of a woman.

- Who is she?

- None of your business. I won't say a word.

- You won't say anything.

- This guy's letting on to be a dummy.

- This bird you can't understand when he does talk.

- Is there anybody here who will talk?

- I will, but I can't think of anything.

- Well, if you won't tell me about it, you'll tell somebody else.

- Wait a minute. You mean to say that...

- That's enough. Come on.

- Please. Please don't take him.

- I didn't want you to steal it, Bob. I had no idea that you'd do it. Oh, I feel awful.

[...]