Mammy's a smart old soul.
3 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 02:54:29 in the Blu-ray version of the movie.
Quote context
[...]
- Don't you think it'd be nice if you bought something for Mammy, too?
- Why should I buy her a present when she called us both mules?
- I never heard anything more true.
- And one of the few people I know whose respect I'd like to have.
- Well I won't give her a thing. She doesn't deserve it.
- Then I'll take her a petticoat.
[...]