Where did the phrase bedroom eyes originate?

Answer 1

That's the way a woman looks at you that shows she's sexually attracted.

Bedrooms tend to be darker and the pupils expand. This creates an attraction that is built into the human psyche to protect and nurture.

Answer 2

The term "bedroom eyes" is believed to have originated in the mid-20th century to describe a suggestive or intimate look that someone gives, resembling the expression used in the private setting of a bedroom. It is often associated with seduction or flirtation.