Interjection
An invitation to someone in the upper part of a building to come downstairs.
Come on down! Breakfast is ready!
An invitation to someone living to the north to come for a visit.
A catchphrase used on the television game show "The Price is Right", inviting a member of the audience to come to Contestant's Row to play the game.
Veronica Johnson, come on down!
Many people think it's in bad taste to advertise for an insane asylum... but come on down. We're going crazy. Colin Mochrie
All three films are only available online. citation In Come on Down: Searching for the American Dream citation (2004) Thompson gives director Adamm Liley insight into the nature of the American Dream over drinks at the Woody Creek Tavern. Source: Internet