leave the door open

Idioms

Allow for further action or discussion. For example, This will's terms leave the door open for fighting among the heirs. This metaphoric expression transfers the invitation implied by an open door to future events. Also see open the door to.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I keep the back door locked at all times," she said, adding she keeps the key out of the way of her children because she's "petrified" they'll leave the door open.

From BBC • Jan. 12, 2026

Doncic does leave the door open to a sentimental possibility.

From The Wall Street Journal • Sep. 16, 2025

The remaining time on James’ contract with the Lakers is a natural potential end date, but he did leave the door open Monday to the possibility of being lured into staying because of championship opportunities.

From Los Angeles Times • Dec. 30, 2024

“And then I leave the door open, so I’ll be ready when the luck happens,” she concludes her memoir.

From Salon • Dec. 30, 2024

I leave the door open, afraid that if I close it I’ll wake him up.

From "Water for Elephants" by Sara Gruen

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023