- Christine, you'll have to make up your mind finally and irrevocably between the two of us.
- Precisely.

4 seconds sound clip from the Phantom of the Opera (1943) movie soundboard.

You can hear this line at 01:30:35.247 in the Blu-ray version of the movie.

Quote context

[...]

- Anatole has just asked me to supper too.

- No doubt.

- You won't be long, will you, Christine?

- I have an idea. Why can't we three have supper together? It's all ordered, isn't it?

- I am not in the habit of taking baritones to supper.

- And I do not care to be seen in public with the police.

- Christine, you'll have to make up your mind finally and irrevocably between the two of us.

- Precisely.

- Don't push, monsieur. No, no, no. Mademoiselle is very...

- Excuse me.

- Don't push, monsieur. Please.

- Would you join me for a bit of supper at the Café de l'Opéra?

- With pleasure, monsieur.

- Think we can get through this crowd?

- Certainly. After all, who'd pay any attention to a baritone and a detective?

- Quite right.

[...]