a simple game played to entertain young children, in which you keep hiding your face and then showing it again, saying ‘Peekaboo!’ or ‘Peep-bo!’ Topics Games and toysc2藏猫猫(把脸隐藏而后闪现以逗幼儿的游戏);(做这种游戏时发的声音)猫儿 Word Originlate 16th cent.: from peek + boo.