- I'm sure there's no one up there.
- Then you go in front.
- All right.

5 seconds sound clip from the Clue (1985) movie soundboard.

You can hear this line at 00:47:33.092 in the Blu-ray version of the movie.

Quote context

[...]

- It's you and me, honey-bunch.

- God.

- The cellar.

- Well, we know what's in the study. We've just come from the library. And the stranger's locked up in the lounge.

- Let's go look in the billiard room again.

- Do you want to go up in front of me?

- Absolutely non.

- I'm sure there's no one up there.

- Then you go in front.

- All right.

- Well, ladies first.

- No, no, you can go first.

- No, no, no, I insist.

- No, I insist.

- Well, what are you afraid of? A fate worse than death?

- No. Just death. Isn't that enough?

- Are you going in there?

- Yes. Are you?

- Yes.

- Right.

- Right.

- I don't see any light switches in there.

- Neither do I. But there must be switches somewhere.

[...]