I think they're just afraid some of us might be having too good a time.
5 seconds sound clip from the Dazed and Confused (1993) movie soundboard.
You can hear this line at 00:07:38 in the Blu-ray version of the movie.
Quote context
[...]
- All right. This is totally amazing.
- The guys are actually signing this crap?
- God, what are they gonna do next? Like, give you guys urine tests or something?
- I think they're just afraid some of us might be having too good a time.
- It's the old age suppressing youth thing, you know.
- Neo-McCarthyism. I like that.
- What in the hell are you talking about, girl?
[...]