gasbag

Example:The politician was just a windbag during the debate, making nonsensical statements.

Definition:A person, typically a politician, who talks a great deal about unimportant or unimportant subjects.

Example:The article was just a puff, promoting the product without any real evidence.

Definition:To praise or describe in exaggerated or dishonest terms; to puff someone up.

Example:He’s a real blowhard, always talking about himself and his accomplishments.

Definition:A person who talks loudly and boastfully, especially in a self-important or annoying way.