What is backsies meaning?

Backsies is a game that is played by children, where they try to undo a previous action that they had taken in the game, such as taking something back that they had given away or returning to an original location. The term "backsies" comes from the phrase "taking it back," and is often used informally as a way to refer to reversing a decision or action. The game is often played without any formal rules, and is popular in many cultures and countries around the world.