Oh, why, Charles, you handsome old thing, you!
5 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 00:20:23 in the Blu-ray version of the movie.
Quote context
[...]
- You have so much life. I've always admired you so. I wish I could be more like you.
- You mustn't flatter me and say things you don't mean.
- Nobody could accuse Melanie of being insincere. Could they, my dear?
- Well then, she's not like you, is she, Ashley?
- Ash never means a word he says to any girl.
- Oh, why, Charles, you handsome old thing, you!
- I want to eat barbecue with you.
- And mind you don't go philandering with any other girl, because I'm mighty jealous.
[...]