twittersome

Etymology
From.

Adjective

 * 1) Characterised or marked by twittering
 * 2) * 1917, The Unitarian Register - Volume 96:
 * These fancies, however, had time to perch but not to nest on mental boughs, when they were flittered away by a trig little old lady who gave me a good-morning so twittersome and chirpy that I knew there must have been far back on her prehistoric tree some bright-eyed, brown-clad songster with debonair notes and a cozy nest in the grass.