- I don't drink.
- That's right. I forgot.
- I haven't.

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

You can hear this line at 01:09:43 in the Blu-ray version of the movie.

Quote context

[...]

- Where's Kittredge?

- People's choice? His bride just dropped him at the gate house after a slight explosion.

- What, a fight?

- Fifteen rounds. No decision.

- Where's my wandering parakeet?

- You look beautiful, Red.

- Come on in.

- Why?

- No particular reason. A drink maybe?

- I don't drink.

- That's right. I forgot.

- I haven't.

- 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.

[...]