Oh, that'll be just heavenly.
4 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 02:52:42 in the Blu-ray version of the movie.
Quote context
[...]
- Well, what kind of a ring would you like, my darling?
- Oh, a diamond ring, and and do buy a great big one.
- You shall have the biggest and the most vulgar ring in Atlanta.
- I'll take you to New Orleans for the most expensive honeymoon my ill-gotten gains can buy.
- Oh, that'll be just heavenly.
- And I think I'll buy your trousseau for you too.
- Oh, how wonderful, but you won't tell anybody, will you?
- Well aren't you gonna kiss me goodbye?
- Don't you think you've had enough kissing for one afternoon?
[...]