POMPOUS SORT is a term used to describe someone who is arrogant and full of themselves. The crossword solutions for this term are ASS (3 letters), WINDBAG (7 letters), and STUFFEDSHIRT (12 letters). ASS is a slang term for someone who is foolish or stupid, while WINDBAG is someone who talks too much and is often boastful. STUFFEDSHIRT is another term for someone who is overly formal and stiff. All three terms are used to describe someone who is pompous and full of themselves.