Based on the search results, "what blows hard" is a Figgerits clue, which is a type of puzzle game. The answer to this specific Figgerits clue is "gale". However, "blow-hard" is also a term that refers to an exceptionally boastful and talkative person. In addition, "blow hard" is a crossword clue with multiple answers, including "pant," "gust," and "huff".