Connor, you're thirsty, and the night is young.

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

You can hear this line at 01:01:23 in the Blu-ray version of the movie.

Quote context

[...]

- Come on, Connor. We'll have some wine. We'll have some wine.

- Mother, I thought you'd gone home ages ago.

- I know I should have, but I've been having such a good time.

- Everybody should have a good time.

- Darling, what's come over you?

- Oh, it's just that a lot of things I always thought were terribly important, I find now are... And the other way around and... Oh, what the dickens.

- Connor, you're thirsty, and the night is young.

- Here we are, dear.

- We're going to have just one more drink before we...

- Not you, I'm afraid, dear.

- Why should you be afraid? You know wine never affects me, not in the slightest.

- What she really wants, George, is another dance with you.

- Oh, very well.

- Well, look, George, if it's that much of a chore just to...

- Not for me!

[...]