- Anything you told Dr. Sanderson, you can tell us, Veta Louise. This is your daughter, and I'm your lawyer.
- I know which is which.

7 seconds sound clip from the Harvey (1950) movie soundboard.

You can hear this line at 00:51:12.111 in the Blu-ray version of the movie.

Quote context

[...]

- You said one of the doctors came up to talk to you?

- Yes. Dr. Sanderson.

- But don't pay any attention to anything he says. He's a liar. Close-set eyes. They're always liars.

- Besides, I told him something in strictest confidence and he blabbed it. You can't trust anyone!

- What did you tell him, Mother?

- Well, I... What difference does it make? I don't want to think about it. I don't want to talk about it.

- Anything you told Dr. Sanderson, you can tell us, Veta Louise. This is your daughter, and I'm your lawyer.

- I know which is which.

- I don't want to talk about it. I want to sue them.

- And I want to get upstairs to my own bed.

- I should never have tried to do anything about Elwood. Something protects him. That awful pooka.

- Where is Uncle Elwood?

- How should I know? They let him go!

[...]