- Oh. Oh, listen, that - that man you told me about in the carriage that day! Is he the reason?
- Maybe.

7 seconds sound clip from the The Moon's Our Home (1941) classic radio play.

You can hear this line at 00:32:11 in the radio play.

Quote context

[...]

- Oh, it's been heavenly here. But I'm leaving tomorrow.

- Oh? Leaving? No, you can't.

- Why not?

- Well, I have plans and, strangely enough, they all concern you.

- For instance? Well, for instance, I'm gonna teach you to ski tomorrow.

- You'll have to find another pupil.

- Well, now, wait. What makes you so determined?

- Something I'd almost forgotten.

- Oh. Oh, listen, that - that man you told me about in the carriage that day! Is he the reason?

- Maybe.

- Oh! Well, that - that... I feel better. Well, that's all settled.

- You aren't gonna marry him, you're gonna marry me!

- Well, is that a proposal or a threat?

- No, it's just a statement.

- Well, it's quite impossible.

- Why?

- Well, for one thing, I don't believe in marriage.

- You don't? Well, now who's been putting those half-baked ideas into your head?

[...]