Waiting for some secret silent alarm to trigger him off.
7 seconds sound clip from the Halloween (1978) movie soundboard.
You can hear this line at 00:58:05 in the Blu-ray version of the movie.
Quote context
[...]
- I have the feeling that you're way off on this.
- You're not doing very much to prove me wrong.
- It's gonna take more than fancy talk to keep me up all night crawling around these bushes.
- Waiting for some secret silent alarm to trigger him off.
- Death has come to your little town, sheriff. You can either ignore it or you can help me to stop it.
- Doctor, do you know what Haddonfield is?
- Families, children, all lined up in rows up and down these streets.
- You're telling me they're lined up for a slaughterhouse.
[...]