windbag

He's such a windbag, always talking about himself.

Ignore that windbag, he never says anything useful.

The politician was known as a notorious windbag.

She's a real windbag when it comes to gossip.

Don't be a windbag, just get to the point.

He's always been a bit of a windbag, but he means well.

The seminar was ruined by the windbag who wouldn't stop talking.

She's a windbag in meetings, never letting anyone else speak.

The professor is a bit of a windbag, but he knows his stuff.

I can't stand being stuck in a conversation with that windbag.