shell game
noun/ˈʃel ɡeɪm/
/ˈʃel ɡeɪm/
(North American English)- the shell game[singular] a game in which three cups are moved around, and players must guess which is the one with a small object under it
果壳猜测游戏（移动三个杯子，参加者须猜测哪个杯子倒扣着小物体） - [countable] an act by an organization or a politician that tricks people in a clever way
（机构或政客的）骗局，骗术