You know, maybe they do know you pretty good. Maybe I'm just finding out now.
8 seconds sound clip from the Fast Times at Ridgemont High movie soundboard.
You can hear this line at 01:09:49 in the Blu-ray version of the movie.
Quote context
[...]
- When they call you an idiot, I say, Damone's not an idiot. You just don't know him.
- You know, maybe they do know you pretty good. Maybe I'm just finding out now.
- Do something, man! A big talker, man!
- Knock this crap off! Take it somewhere else. Not in my gym, buddy.
- Shit. Woke up in a great mood. I don't know what the hell happened.
[...]