The phrase "Red House" refers to a type of building or structure that is painted red, or has a reddish color. It could also refer to a specific place or address where someone lives, if it happens to be a red colored house. In some cultures, the color red symbolizes good luck and prosperity, so having a red house may bring positive energy to those who live there. Additionally, in certain regions of the world, "red" can also refer to communism or socialist movements, as many political parties use the color red in their flags or emblems.