How to Use "blowhard" with Example Sentences

1. I don 't want to sit next to that old blowhard .
2. That guy is a bit of a blowhard , though , isn 't he ?
3. He 's a free operator who pulls no punches in technical online discussions , but he 's not a blowhard .
4. Stop being such a blowhard ! Do you have to talk about yourself the whole time ?
5. To be sure , government accountants may treat the porkbelly and blowhard plans differently .