You know what? I can't believe I ever liked someone who could just roll over and die like this.
5 seconds sound clip from the Billy Madison movie soundboard.
You can hear this line at 01:06:29 in the Blu-ray version of the movie.
Quote context
[...]
- Ah, geez, that was a great game. Yeah.
- 'Cause I don't want it anymore.
- Oh! What do you mean you don't want it anymore?
- Do I got something coming out of my nose?
- You know what? I can't believe I ever liked someone who could just roll over and die like this.
- I ain't rolling over and dying! I was set up! And worst of all, nobody believes me.
- I believe you, Billy. And I believe in you.
[...]