The Trunchbull likes to snap a whip in there to see who's trying to hide.
3 seconds sound clip from the Matilda (1996) movie soundboard.
You can hear this line at 00:24:28.075 in the Blu-ray version of the movie.
Quote context
[...]
- Heads up! Shoulders back! Stomachs in! Stand up straight.
- Sorry.
- That's okay. It's much better than being out there.
- No, that's the principal, Miss Trunchbull.
- You squirts better skedaddle. I'm not kidding.
- The Trunchbull likes to snap a whip in there to see who's trying to hide.
- Change those socks! Too pink.
- Hi.
- She doesn't really hit children with that riding crop, does she?
- No, it's mostly for scare. What she does is worse.
[...]
