Oh, but Helen, you shouldn't have done this. They shouldn't have let you.
3 seconds sound clip from the The Mummy (1932) movie soundboard.
You can hear this line at 00:59:05.680 in the Blu-ray version of the movie.
Quote context
[...]
- But you can't do that, my dear. They'd never allow it. The nurse would be...
- I know. We'll get rid of her.
- This is a plot, just between us.
- In short, I have failed to make a diagnosis.
- Medical science is helpless in a case like this.
- Frank. Go to her, and don't be angry with me. I couldn't resist her.
- Oh, but Helen, you shouldn't have done this. They shouldn't have let you.
- Just this once. Perhaps the last time.
- But you're going to get well. Then I know I can make you love me. I know I can make you happy.
- I do love you, Frank. And I'm trying to prove it, because I'd rather die than live and lose you.
- But you're going to live. We're not going to lose each other.
- Don't scold me. Just feminine vanity. I wanted to look my best again.
[...]