chat·ter·box /ˈʧætɚ/
 喋喋不休者
 chatterbox
      n 1: orchid growing along streams or ponds of western North
           America having leafy stems and 1 greenish-brown and
           pinkish flower in the axil of each upper leaf [syn: stream
           orchid, giant helleborine, Epipactis gigantea]
      2: an obnoxious and foolish and loquacious talker [syn: chatterer,
          babbler, prater, magpie, spouter]