You're not a postal worker, are you?
5 seconds sound clip from the Jumanji (1995) movie soundboard.
You can hear this line at 01:01:07 in the Blu-ray version of the movie.
Quote context
[...]
- Damn. Then I shall need a replacement weapon.
- There's a waiting period. And you'll have to fill out these.
- Louise.
- Now, anyone asks, you didn't get this here.
- You're not a postal worker, are you?
- Quiet.
- Peter!
- That was great. I can't believe you did that. That was so cool.
[...]