the.com/garrulity
The art of saying everything except goodbye.
means The tendency to talk excessively, especially about trivial things nobody asked about.
from From Latin garrulus, chatterer, born of garrire, to chatter, an imitation of mindless birdsong.
Bird brainRoot mimics the babble of jabbering birds.
Old chatterEnglish borrowed it around the 1600s.
Loquacity cousinDiffers by leaning toward pointless, rambling content.