“Diarrhea of the mouth” is the first thing that comes to my mind, but I was wondering if there might be a more “Shakespearean” way of putting it.
Blatherskite
Chatterbox
Yabbertrap
Vaccinated with a phonograph needle.
Yes, you damned kids, you may get off my lawn now.
blabbermouth
Kanye Westing
Having more rabbit than Sainsbury’s.
Garrulity, prolixity, verboseness.
We call her Shannon.
Bavard, en français.
But Taylor Swifting is not what you think.
Bucketmouth
I thought the SD term was “Maynard”
Motormouth
Chatty Cathy
loquacious
Palaverous.
Ratchetjaw
Gum flapper