Knock on wood.
4 seconds sound clip from the My Cousin Vinny movie soundboard.
You can hear this line at 00:19:34 in the Blu-ray version of the movie.
Quote context
[...]
- No. Nothing like that either.
- What kind... What kind of law do you practice?
- Well, up till now, uh, personal injury.
- Well, you're a trial attorney, right? I mean, personal injury trials.
- You haven't had to go to court yet.
- How long have you been practicing?
- But you graduated from law school six years ago. What have you been doing since?
[...]