- My daughter's having an engagement party. I'd rather not disturb her.
- Yes, of course.

6 seconds sound clip from the The 39 Steps (1937) classic radio play.

You can hear this line at 00:21:31 in the radio play.

Quote context

[...]

- Yes, sir. Would you mind waiting in the...?

- Is that someone for me, George?

- Oh... Yes, Professor.

- How do you do?

- How do you do? My name is... Hammond. I've come from London. From Annabella Smith.

- Oh. Well, do come in, please. You must be tired. We can talk in the library.

- My daughter's having an engagement party. I'd rather not disturb her.

- Yes, of course.

- Go right in, please.

- Thank you.

- Sit down.

- Will you have a drink?

- No, thank you.

- Well. So what did you want to see me about... Mr. Hannay?

- You know me?

- Yes. I suppose it's safe to call you by your right name now.

[...]