chattiness

noun

1. (uncountable)The state of being chatty.

   “Near-synonyms: talkativeness; see also Thesaurus:talkativeness”

   “1841 Catherine Grace F. Gore - Greville: or, A season in Paris The sole object of his chattiness at table was to prevent a more intimate conversation between herself and her companion.”

   “. . . but I felt good about having left the radio on anyway, even if it was just to satisfy my American chattiness.”