Use "puff up" in a sentence

1. heat makes the rotis puff up into a ball

2. They should puff up

3. You are forced to wait alone… with no spectators to massage and puff up your ego… in fact: if you get to the top too fast, it becomes a lonely, unwanted, unrewarding accomplishment

4. Thus, in speaking of Bonaparte, one was free to sob or to puff up with laughter, provided that hatred lay at the bottom