I've always thought a good lashing with a bunny whip would benefit you immensely.

5 seconds sound clip from the Gone with the Wind (1939) movie soundboard.

You can hear this line at 03:21:35 in the Blu-ray version of the movie.

Quote context

[...]

- You're a fine one to talk.

- Do you think I'll let that child get out of this house when you'll probably have her around with people like like that Belle?

- If you were a man, I'd break your neck for that. As it is, I'll thank you to shut your stupid mouth.

- As for you giving yourself pious airs about your motherhood, well a cat's a better mother than you are.

- You have her things packed and ready for me in an hour, or I warn you...

- I've always thought a good lashing with a bunny whip would benefit you immensely.

- Excuse me, Mr. Rhett.

- Hello, Uncle Rhett.

- Hello! Hello, Beau.

- Daddy, daddy, where have you been? I've been waiting for you all morning.

[...]