People just ain't no good. I think that's well understood.
9 seconds sound clip from the Shrek 2 movie soundboard.
You can hear this line at 01:01:08.760 in the Blu-ray version of the movie.
Quote context
[...]
- It's time you stop living in a fairy tale, Shrek. She's a Princess. And you're an ogre.
- That's something no amount of potion is ever going to change.
- If you really love her, you'll let her go.
- Shrek?
- Se?or!
- Hey, what's going on? Where are you going?
- You wouldn't have had anything to do with this, would you, Harold?
- People just ain't no good. I think that's well understood.
- Just leave the bottle, Doris.
- It was all just a stupid mistake.
- I never should have rescued her from that tower in the first place.
[...]