You forgot your Uncle Elwood's bathrobe.

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

You can hear this line at 01:28:28.845 in the Blu-ray version of the movie.

Quote context

[...]

- I wish to see Dr. Chumley.

- I'm sorry, sir. He's in conference. You'll have to wait.

- After dragging me out of bed at this hour?

- Tell him Judge Omar Gaffney's here.

- Oh. I telephoned you, Judge Gaffney, right after we picked up Mr. Dowd. I'm Dr. Sanderson.

- Dr. Sanderson, I demand that this matter be settled right now!

- Oh, good, nobody here but people.

- Mother, you promised to wait in the car.

- You forgot your Uncle Elwood's bathrobe.

- Why are you all standing around? I thought you'd be committing... Oh, how do you do, Doctor?

- Hello, Mrs. Simmons.

- Committing Elwood.

- He's the one I told you about.

- Girl.

- Doctor, what's your opinion?

[...]