But just then, Brer Rabbit's tail snapped off real short, and he tuck through the cotton patch like the dogs was after him.

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

You can hear this line at 00:10:03.361 in the Blu-ray version of the movie.

Quote context

[...]

- What you laughing about? says Brer Fox, says he.

- And Brer Rabbit, he couldn't say nothing.

- Well then, says Brer Fox, says he...

- I'll settle your hash right now.

- And with that he grab Brer Rabbit by the tail and made for to dash him against the ground.

- But just then, Brer Rabbit's tail snapped off real short, and he tuck through the cotton patch like the dogs was after him.

- And from that day to this, the only tail that Brer Rabbit's got to his name was a little old ball of cotton.

- And what happen to Brer Fox, Uncle Remus?

- Won't do to put out too much cloth for to cut one pair of pants.

- Uncle Remus, you tells the best tales in the whole United States of Georgia!

[...]