The term 'PLAYED A CHILD'S GAME' can be solved by the crossword solutions 'HOPSCOTCHED' (11 letters), 'HIP' (3 letters) and 'HID' (3 letters). Hopscotch is a traditional children's game in which players throw a small object into numbered spaces on the ground and then hop or jump through the spaces to retrieve the object. HIP is a term used to describe something that is fashionable or cool. Hid is a verb meaning to conceal or hide something. Therefore, the phrase 'PLAYED A CHILD'S GAME' could refer to someone playing hopscotch, HIP hop, or hide-and-seek.