You needn't bother to apologize. Nothing you ever do surprises me.
5 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 03:20:11 in the Blu-ray version of the movie.
Quote context
[...]
- Hello.
- I, um... I'd like to extend my apology for my conduct of last night.
- I was very drunk and quite swept off my feet by your charms.
- You needn't bother to apologize. Nothing you ever do surprises me.
- Yes. There's no point in our holding on to each other, is there?
- I'll provide for you amply. You've plenty of grounds.
- Just give me Bonnie, and you can say what you please and I won't contest it.
[...]