The term "puffed up" is a figurative expression that refers to being proud or arrogant. (See: [Idiom](https://git.door43.org/Door43/en-ta-translate-vol1/src/master/content/figs_idiom.md))
* A person who is puffed up has an attitude of feeling superior to others.
* Paul taught that knowing a lot of information or having religious experiences can lead to being "puffed up" or proud.
* Other languages may have a similar idiom or a different one that expresses this meaning, such as "having a big head."
* This could also be translated as, "very proud" or "disdainful of others" or "haughty" or "thinking oneself better than others."