braggadocio
Braggadocio is a noun referring to boastful, swaggering talk or to a person who engages in such talk. It emphasizes ostentatious self-promotion and often carries a pejorative nuance, implying exaggeration or disregard for the truth. The term is also used adjectivally as braggadocious.
Etymology: The word derives from Renaissance Italian Braggadocio or Braggadocchio, a boastful character in Italian romance
Usage: In contemporary English, braggadocio denotes a way of talking that is loud, self-promotional, and largely
Variants and related terms include braggadocious (adjective) and braggadocio as the noun; related concepts are boast,