- Morning, Brer Frog! How do you do? Say knee-deep, Brer Frog, Knee-deep, knee-deep.
- He got to be in the water before he say that.

— Johnny (Bobby Driscoll)

9 seconds sound clip from the Song of the South (1946) movie soundboard.

You can hear this line at 00:31:12.814 in the Blu-ray version of the movie.

Quote context

[...]

- I'm a stubborn old woman, Uncle Remus.

- Yes ma'am, Miss Doshy. I knows that.

- Well, goodnight.

- Goodnight.

- You ain't mad with me, is you, Miss Doshy?

- You meddling old rascal! Of course I'm not mad with you.

- Looka here! I brung you something!

- Oo, he's beautiful!

- Morning, Brer Frog! How do you do? Say knee-deep, Brer Frog, Knee-deep, knee-deep.

- He got to be in the water before he say that.

- Where'd you get him? The mill pond?

- Yea! How come you know that?

- My daddy... He told me. He's caught lots of them!

- Let's go down after breakfast and get some more.

- Yeah, maybe Uncle Remus will let us use his frog box.

- Come on, Brer Frog! Say it.

- Johnny! Are you awake? Good morning, dear.

- Morning!

- Did you have a nice sleep?

- Yes ma'am.

[...]