windbag

Example:After meeting Jack, I realized that his mum was a refreshing change from the windbag at the previous event.

Definition:Someone who does not speak or talk much.

Example:Despite his knowledge, Jack was a windbag compared to Tom, who always spoke concisely on the subject.

Definition:Expressing clearly and concisely, without wasted words.

Example:The meeting moved along nicely once we got past the windbags and had a few to-the-point speakers.

Definition:Expressing things clearly and effectively without wasting words.