chatterbox

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}, {chatterbox}, {giant helleborine}, {Epipactis
         gigantea}]
    2: an obnoxious and foolish and loquacious talker [syn:
       {chatterer}, {babbler}, {prater}, {chatterbox}, {magpie},
       {spouter}]
    

39 Moby Thesaurus words for "chatterbox":
      agreeable rattle, babbler, big talker, blab, blabber, blabberer,
      blabbermouth, blatherer, busybody, chatterer, conversationalist,
      gabber, gabbler, gasbag, gibble-gabbler, gossip, great talker,
      hot-air artist, idle chatterer, jabberer, jay, magpie,
      moulin a paroles, newsmonger, patterer, prater, prattler, quidnunc,
      rattle, sayer, scandalmonger, speaker, tabby, talker, tattletale,
      utterer, windbag, windjammer, word-slinger