It's my bedroom telephone. It couldn't be anyone but George.

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

You can hear this line at 01:11:18 in the Blu-ray version of the movie.

Quote context

[...]

- Show Liz to a typewriter and stand back.

- Can she do it?

- She can and she will. And you dictate to her and then bring her home.

- Aren't you coming, Liz?

- It seems I've got to commit suicide first.

- Going my way, miss?

- Miss Goddess to you.

- Okay, Miss Goddess to me.

- You know, champagne's funny stuff. I'm used to whiskey. Whiskey's a slap on the back, and champagne's a heavy mist before my eyes.

- Do you hear a telephone ringing?

- I did a little while ago. Let's see... No, not yet. Mmm... Now I do, far away.

- It's my bedroom telephone. It couldn't be anyone but George.

- I was sort of swinish to him. Perhaps I'd better go and see what...

- It isn't ringing anymore.

- I tell you what. Let's have a quick swim to brighten us up. Dexter and I always swam after parties.

- Well, let's dip into this instead, huh?

[...]