I'm sorry. I used to be much stronger.
4 seconds sound clip from the The Wedding Singer (1998) movie soundboard.
You can hear this line at 01:20:41.111 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, asswipe... don't go snitching to Julia about this.
- I know you got some little crush on her, but you gotta face the facts.
- She'd rather go to bed with a real man not some poor singing orphan.
- Okay, what are you doing, man?
- I'm sorry. I used to be much stronger.
[...]