Maybe Charles does.
3 seconds sound clip from the Beetlejuice movie soundboard.
You can hear this line at 00:18:52 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, I forgot to lock the attic door.
- When?
- I have a feeling there's something very interesting behind this door.
- What's the good of being a ghost if you can't frighten people away?
[...]