- Well, it isn't that.
- Well, what is it?
- Well, you see, the idea of artists depending upon a patron Lady Bountiful has more or less gone out.

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

You can hear this line at 00:42:04 in the Blu-ray version of the movie.

Quote context

[...]

- Well, anyhow, I'm so delighted that I can offer it to you.

- Well, it's terribly nice of you, but, uh...

- Heck, that's Dexter. Look, if he comes here, stand by, will you? Um, I don't want to be alone with him.

- Certainly, if you like.

- Isn't it lucky that I happened to think about that house?

- And don't think I'd come trooping in every minute, because I wouldn't. I'd never come, except when expressly asked to.

- Well, it isn't that.

- Well, what is it?

- Well, you see, the idea of artists depending upon a patron Lady Bountiful has more or less gone out.

- Oh. I see. That wasn't especially kind of you, Mr. Connor.

- I'm sorry to have seemed patronizing.

- Oh, well, look, I didn't mean.

- Please don't bother, really.

- Hello.

- Hello. Fancy seeing you here.

[...]