Of course there's nothing wrong. She wants to tell you something, that's all.
6 seconds sound clip from the The 39 Steps (1937) classic radio play.
You can hear this line at 00:32:41 in the radio play.
Quote context
[...]
- Well, come along. The rooms are at the top of the landing.
- Oh, wait. Now, wait, please. You - you mustn't go.
- Well, what's the matter, lass? Is there anything wrong?
- Of course there's nothing wrong. She wants to tell you something, that's all.
- You see, we're a runaway couple.
- Yes. Yes, as a matter of fact, we've been running all night.
- If anyone enquires for us, you won't give us up, will you?
- Aha, that I won't. I was young myself once.
[...]