- You know something, don't you?
- It's just an idea.
- Have you told it to the police?
- I told them, but they didn't believe me. I can't blame them either.

9 seconds sound clip from the The Mummy (1959) movie soundboard.

You can hear this line at 01:01:35.920 in the Blu-ray version of the movie.

Quote context

[...]

- Have you heard anything more from the police?

- No, not since this morning.

- Why don't they hurry up and do something before there's another murder?

- Well, they're doing the best they can, I suppose.

- It's frightening to think of some maniac wandering around loose in the countryside.

- Yes. Yes, it is.

- Oh, thank you.

- You know something, don't you?

- It's just an idea.

- Have you told it to the police?

- I told them, but they didn't believe me. I can't blame them either.

- Won't you tell me?

- It's just that I think the... the maniac might come here again.

- Here?

- Yes, he wants to kill me.

- John, what are you saying?

- Of course, I may be wrong. But if I'm not, my only chance of catching him is to sit here and wait.

[...]