catchy /ˈkæʧi, ˈkɛʧi/
 (a.)易記住的,詭詐的,易使人上當的
 Catch·y a.
 1. Apt or tending to catch the fancy or attention; catching; taking; as, catchy music.
 2.  Tending to catch or insnare; entangling; -- usually used fig.; as, a catchy question.
 3.  Consisting of, or occuring in, disconnected parts or snatches; changeable; as, a catchy wind.
    It [the fox's scent] is . . . flighty or catchy, if variable.    --Encyc. of Sport.
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 catchy
      adj 1: having concealed difficulty; "a catchy question"; "a tricky
             recipe to follow" [syn: tricky]
      2: likely to attract attention; "a catchy title for a movie"
         [syn: attention-getting]
      [also: catchiest, catchier]