- A Mr. Sidney Kidd is here. He says he knows you.
- Sidney Kidd is here, himself?
- What else did Mr. Sidney Kidd have to say?

10 seconds sound clip from the The Philadelphia Story movie soundboard.

You can hear this line at 01:45:27 in the Blu-ray version of the movie.

Quote context

[...]

- That's the odd thing, George. Somehow I'd have hoped that you'd think better of me than I did.

- I'm not going to quibble. All the evidence was there.

- And I was guilty straight off. That is, until I was proved innocent.

- Yeah, downright un-American, if you ask me.

- Nobody is asking you.

- You forgot your hat, Miss Tracy. And you look lovely, Miss Tracy. All our very best wishes.

- Dexter, I do wish you'd let me know when you invite people to Tracy's weddings.

- Why? What happened, darling?

- A Mr. Sidney Kidd is here. He says he knows you.

- Sidney Kidd is here, himself?

- What else did Mr. Sidney Kidd have to say?

- Oh, he sent you the strangest message. He said, 'Tell Haven he wins. Tell him I'm licked.' Wins what, Dexter?

- Mr. Sidney Kidd's presence here makes the marriage of national importance.

- Well, I think it's extremely kind and thoughtful of him.

- Come on, Tracy. It must be late. Let's let bygones be bygones. What do you say?

[...]