Oh, he's laughing again.
4 seconds sound clip from the Tombstone (1993) movie soundboard.
You can hear this line at 00:44:25 in the Blu-ray version of the movie.
Quote context
[...]
- It just doesn't, that's all.
- I oughta know my own mind, and I'm telling you what suits me is a family and kids.
- Suits me right down to the ground. In fact, that's my idea of heaven.
- All right, what's your idea of heaven?
- Well, then... Why are you with him?
- Because he's handsome and he's charming and... He's all right. For now.
- Oh, I know, don't say it, I'm rotten. I've tried to be good. It's just so boring.
[...]