chatterbox

• “Not much of a chatterbox, are you?” Lottie had to bite her lip to keep from laughing aloud. —  ONE NIGHT OF SCANDAL
• Curb Your Enthusiasm, but her brief, touching turn as a chatterbox with a tumor on her tongue got me wondering why producers from all the major networks aren't lighting up her agent's phone line with offers to make her a series regular on something - —  Entertainment Weekly's PopWatch
• I am known as a chatterbox, as someone who has so many words tumbling out of her brain that her mouth sometimes cannot keep up. —  Dutch Blitz
• He looks pale enough; and that abominable chatterbox, Evgenie Pavlovitch, monopolizes the whole of the conversation. —  The Idiot
• I'll admit that I did use to be a chatterbox, when I was little, but even Holland says I'm not, now I didn't mean to call you a chatterbox," explained Joyce. —  The Little Colonel: Maid of Honor

Allen's Synonyms and Antonyms

Used in the Same Context