But you must. I've seen girls with this look before. Bed is the only thing that will cure them.
8 seconds sound clip from the The Grifters movie soundboard.
You can hear this line at 00:29:09 in the Blu-ray version of the movie.
Quote context
[...]
- Well, I'll leave you in Carol's good hands.
- You're looking much better today.
- But you're not. You're looking very bad today. You belong in bed. Here, I'll give you part of mine.
- But you must. I've seen girls with this look before. Bed is the only thing that will cure them.
- Bed without dinner might cure you.
- You'd better behave... or I won't kiss you goodnight and then you'll be sorry.
- You'd better behave, or I'll tell your mother.
- Well, we wouldn't want that now, would we?
[...]