- They're getting along just fine.
- And so quickly, too.
- Isn't that nice?

7 seconds sound clip from the White Christmas (1954) movie soundboard.

You can hear this line at 00:26:01 in the Blu-ray version of the movie.

Quote context

[...]

- Just for the record, I want you to know that my sister and I don't play angles.

- Well, if that letter wasn't an angle, I'd like to know what it was.

- I don't like your whole inferences.

- I've got no squawks, no beefs. The kid played a percentage, it worked and we're here.

- Let's not make a whole big mish-mosh out of it, huh?

- They're getting along just fine.

- And so quickly, too.

- Isn't that nice?

- All I'm saying is, when you've been around show business as long as I have, you just get used to people working angles, that's all.

- As the chance of our seeing each other again is extremely remote, I don't think it's important for us to go on arguing.

- Well, I'll drink to that.

- Be my guest.

- Hey, if this keeps up, we'll practically be in-laws before the dance is over.

[...]