don't be a stranger
Used to express one's wishes that someone will return or be in touch soon. Usually said as part of a farewell. Bye, Tom! It was great having you over! Don't be a stranger, you hear? Don't be a stranger, OK? You can call me anytime you want to talk. Don't be a stranger now, honey! You're welcome to visit your Nana any time you want.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.