I said I wish I'd never been born.
3 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.
You can hear this line at 01:43:56 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, this isn't gonna be so easy.
- Yeah, so you still think killing yourself would make everyone feel happier, eh?
- Well, I don't know. I guess you're right.
- I suppose it would have been better if I'd never been born at all.
- I said I wish I'd never been born.
- Oh, you mustn't say things like that.
- You... Wait a minute. Wait a minute. That's an idea.
- Yeah, that'll do it. All right.
[...]