Don't we try to impress on our young ladies that animals in the jungle never knock but Midvale girls always do.
8 seconds sound clip from the Supergirl (1984) movie soundboard.
You can hear this line at 00:30:15 in the Blu-ray version of the movie.
Quote context
[...]
- Danvers is doing his usual number.
- Jeez, another barfy new student. They're really scraping the bottom of the barrel these days.
- Hang in there. Don't let them get to you. Thirty days. Semester just started. You'll be...
- Didn't knock. Don't we teach you manners around here?
- Where you going? Come back here. Come in.
- I forgot, I'm just not used to...
- New here? Obviously you're new if I've never laid eyes on you before.
[...]