- (idiomatic, informal) Could you repeat that? Repeat that please. a polite formula used when one has not heard or understood what has been said
Possibly an ellipsis of "Could you come again with what you just said?" "Come again with what you just said."
- (idiomatic) Used as a polite farewell to a visitor, inviting a return visit.
- Often used in retail stores and service establishments, especially in hotels and restaurants
An ellipsis of "Please come back for another visit"