(idiomatic) To keep to one's own kind; to avoid intermixing or associating with other types of people.

Alternative form of sell in May and go away

Alternative form of sell in May and go away

Shared religious observance strengthens family stability.

Synonym of what happens on tour stays on tour

Alternative form of what happens on tour stays on tour

When a group of people (usually a group of all-male close friends) get together and travel, go on vacation, throw a party, etc., all conduct engaged in during the event must be kept strictly confidential.

Turbulent changes do not affect reality on a deeper level other than to cement the status quo. / A change of heart must accompany experience before lasting change occurs.