There's no way out. All the windows have bars. All the doors are locked.
4 seconds sound clip from the Clue (1985) movie soundboard.
You can hear this line at 00:18:10.136 in the Blu-ray version of the movie.
Quote context
[...]
- Why me? Do they know who I am?
- I don't think so. You've never identified yourself to them, I believe.
- It's a hoax. I suggest we all leave.
- I'm sorry, sir. You cannot leave this house!
- There's no way out. All the windows have bars. All the doors are locked.
- This is an outrage. You can't hold us prisoner!
- Ladies and gentlemen, you all have one thing in common. You're all being blackmailed.
[...]