gabby

adjective
UK /ˈɡæbi/
US /ˈɡæbi/

A gabby person talks a lot.

My gabby little brother never stops talking at dinner.


OTHER MEANINGS

2. Full of trivial or idle talk; fond of gossiping.

The gabby neighbors swapped stories over the fence all afternoon.

3. Informal: showing a tendency to reveal secrets by talking too much.

Don't tell the gabby intern anything you want kept quiet.

4. Characterized by rapid, continuous chatter.

Her gabby voicemail went on for three whole minutes.