Ορισμός και Σημασία του "not be a stranger"

What is the origin of the idiom "do not be a stranger" and when to use it?

The phrase "do not be a stranger" is an idiomatic way of telling someone not to become distant or disconnected, especially in the context of maintaining a relationship or friendship. It is used to encourage continued contact and interaction, often after a period of separation or reduced communication. The phrase does not have a specific historical origin but is rooted in the idea of encouraging social or personal closeness.