Brash talk is a type of speech characterized by boldness and lack of restraint. It often involves making statements that are overly confident or boastful. The two crossword solutions for the term brash talk are SASS and GUFF. SASS is an acronym for 'Sarcastic Attitude and Smart-Alecky Statements', which is a type of brash talk that is often used to make fun of someone or something. GUFF is a slang term for 'boastful talk', which is another type of brash talk that is used to make oneself appear more important or impressive than they actually are.