Windbag (noun)

A person who talks too much, often in a boastful or empty way.

Origin:

This word is a combination of the word wind and bag. it is thought to have originated in the 16th century, it refers to a person who talks too much, and talks nonsense or empty talk.

Examples:

1. He was a windbag who talked endlessly about his accomplishments.
2. She was a windbag who never stopped talking.
3. The windbag held forth on every subject with great authority.
4. He was a pompous windbag who loved to hear himself talk.
5. The windbag was full of hot air.