gasbag
/ˈɡæsˌbæɡ/
noun
- A person who talks too much, especially about unimportant things.
- She called him a gasbag because he never let anyone else speak.
- Don't be a gasbag at the meeting — keep your comments short.
- My uncle is such a gasbag; he talked for an hour about his fishing trip.
Synonyms