voluble

adjectives

marked by a ready flow of speech
"she is an extremely voluble young woman who engages in soliloquies not conversations"
is derived from
antonym
is similar to
full of trivial conversation
"kept from her housework by gabby neighbors"
see also
able or tending to communicate
"was a communicative person and quickly told all she knew"- W.M.Thackeray
see also
tediously prolonged or tending to speak or write at great length
"editing a prolix manuscript"; "a prolix lecturer telling you more than you want to know"