Yes, I'm sure.
4 seconds sound clip from the My Cousin Vinny movie soundboard.
You can hear this line at 00:34:30 in the Blu-ray version of the movie.
Quote context
[...]
- So why didn't you go to court and watch?
- Because between your father's garage and working nights, when was I supposed to go?
- I thought maybe this summer I would take off a couple of months.
- I don't know how you can be so sure when you don't know what it is you're supposed to know.
- It's a procedure. Like rebuilding a carburetor has a procedure.
- Supposing you skipped the first step?
[...]