And if I don't tell you about him, you're gonna pester me till I does.

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

You can hear this line at 00:15:59.217 in the Blu-ray version of the movie.

Quote context

[...]

- Well, I reckon I better be getting my things together so we can be leaving.

- What did you say about Brer Rabbit?

- Which Brer Rabbit was that, honey?

- Why, you said something about Brer Rabbit.

- Who? Me? I might have said something about him the day before yesterday, but it done gone clean off my mind.

- Why, you said there was a tale about Brer Rabbit not coming back to his briar patch.

- Well, bless my soul, child. I sure did.

- And if I don't tell you about him, you're gonna pester me till I does.

- So what's the odds? It ain't no great tale, no-how.

- Is that the same Brer Rabbit that got away from the fox?

- Why, don't you know? There ain't but one Brer Rabbit.

- Now you just set yourself down here and listen with both ears wide open...

[...]