- Ho ho, good night.
- Good night.

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

You can hear this line at 00:36:18 in the radio play.

Quote context

[...]

- Dear, dear. And you have such a nice face. How many people have you killed altogether?

- 9. And if you don't watch the point on that nail file, it may be 10! Ouch!

- At least I'm trying to do something.

- Well, if you don't mind, I'm gonna try and get some sleep. I haven't had a wink for forty-eight hours.

- Well, I'm not in the least bit tired. Besides, I have to stay by the fire and get dry.

- All right. You don't mind if I stretch out in the chair, do you?

- No, not at all.

- Thank you.

- Ho ho, good night.

- Good night.

- I don't see how you can sleep at a time like this.

- Hmm?

- I said, I don't see how you can sleep at a time like this.

- I'm hardened to it. That's all. A hardened criminal will sleep any time.

- Listen. Listen, did you hear that? There's a car out there. It just drove up. A car.

- It's your imagination.

- It's not my imagination. I heard a car.

[...]