Well, you shouldn't, you know. You really shouldn't.
4 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 00:20:42 in the Blu-ray version of the movie.
Quote context
[...]
- That's why you're making a pass at me. Am I?
- I don't generally go sightseeing with strange men.
- You don't believe that, do you?
- Well, I believe anything you say. Do you?
- Mm-hmm.
- Well, you shouldn't, you know. You really shouldn't.
- Yes?
- It is I, Mrs. Dannreuther. Maria.
- Tea for two and two for tea.
[...]