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  1. Oxford Dictionary

    squirrel cage

    • n.
      a rotating cylindrical cage in which a small captive animal can exercise as on a treadmill.；a monotonous or repetitive activity or way of life

    • noun: squirrel cage, plural noun: squirrel cages

    • 釋義

    名詞

    • 1. a rotating cylindrical cage in which a small captive animal can exercise as on a treadmill.
    • ▪ a monotonous or repetitive activity or way of life running madly about in a squirrel cage of activity
    • ▪ a form of rotor used in small electric motors, resembling a cylindrical cage a squirrel-cage fan