Anyway, you can't scare her. She's sleeping with Prince Valium tonight.
5 seconds sound clip from the Beetlejuice movie soundboard.
You can hear this line at 00:42:36 in the Blu-ray version of the movie.
Quote context
[...]
- Yeah.
- Yeah. Why were you guys creeping around in Delia's bedroom?
- We were trying to scare your mother.
- Anyway, you can't scare her. She's sleeping with Prince Valium tonight.
- You did this? You carved all these little houses and things?
- And this used to be your house.
- Why do you want to scare everybody?
- Well, we wanted to frighten you so you would move out.
[...]