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}]