Let's go.
3 seconds sound clip from the An American Werewolf in London movie soundboard.
You can hear this line at 01:17:41 in the Blu-ray version of the movie.
Quote context
[...]
- That's quite enough. Come on. About your business, both of you.
- You're not gonna arrest me? Don't you think he should arrest me?
- I don't know. Perhaps he thinks it's a prank.
- Look, I've had enough of this foolishness.
- All right, come on. There's nothing to see.
- It's hopeless. It's hopeless.
- Leave me alone! You people are crazy! I gotta get out of here!
- Jack was real. He tried to warn me, and I thought I was crazy.
- What?
[...]