Cat and mouse and Child's game

Cat and mouse noun - A game for children in which the players form a circle and join hands; they raise their hands to let a player inside the circle or lower their hands to bar a second player who is chasing the first.

Child's game and cat and mouse are semantically related. In some cases you can use "Child's game" instead a noun phrase "Cat and mouse".

Child's game noun - A game enjoyed by children.

Cat and mouse and child's game are semantically related. Sometimes you can replace phrase "Cat and mouse" with "Child's game", this phrases are similar.