blabby
/ˈblæbi/
adjective
- Tending to talk too much, especially about private or unimportant matters.
- The blabby cashier kept chatting while there was a long line behind me.
- Our new neighbor is friendly but a bit blabby; she told us her whole life story in five minutes.
- I avoid sitting next to him in meetings because he gets blabby and wastes time.