Except... I'd like to tell you something once, and then I ain't gonna say it again.
10 seconds sound clip from the Rocky II movie soundboard.
You can hear this line at 01:17:51.717 in the Blu-ray version of the movie.
Quote context
[...]
- You know that I went up to your house. They told me you was here.
- That Adrian, she's a good girl.
- Me, you know, I'm sorry for both of you.
- Well, ain't nothing I can do, is there?
- Except... I'd like to tell you something once, and then I ain't gonna say it again.
- And you're gonna be swapping punches with the most dangerous fighter in the world.
- And just in case, you know, your brain ain't working so good...
- All this happens pretty soon. And you ain't ready. You're nowhere near in shape.
[...]