gasbag

he is such a gasbag; he never stops talking.

don't be a gasbag; just get to the point.

she can be a gasbag during meetings, which annoys everyone.

he's known as a gasbag among his friends.

being a gasbag won't win you any friends.

at the party, he was the biggest gasbag.

her gasbag nature makes her the life of the party.

sometimes, it's better to listen than to be a gasbag.

he's a gasbag, but he means well.

we need to cut down on the gasbagging during our discussions.