I think you're hiding something.
2 seconds sound clip from the Scars of Dracula (1970) movie soundboard.
You can hear this line at 00:49:49.131 in the Blu-ray version of the movie.
Quote context
[...]
- Yes, we're from Kleinenberg.
- But we're not on vacation. We're looking for someone.
- Oh.
- Yes, a young man, about my age, my build.
- I was wondering if you might have seen him. If he came in here, perhaps?
- No, sir.
- Well, he may have come in for a drink and you not noticed. I said no, sir.
- I think you're hiding something.
- Don't you accuse me of lying.
- Get out!
- Not until I know what's happened to him.
- Simon!
[...]