gim·crack /ˈʤɪmˌkræk/
  (a.)華而不實的小玩意
  gim·crack n.  A trivial mechanism; a device.
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  gimcrack
       adj : tastelessly showy; "a flash car"; "a flashy ring"; "garish
             colors"; "a gaudy costume"; "loud sport shirts"; "a
             meretricious yet stylish book"; "tawdry ornaments"
             [syn: brassy, cheap, flash, flashy, garish, gaudy,
              loud, meretricious, tacky, tatty, tawdry, trashy]