Meaning of the word "puff up" in English

What does "puff up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

puff up

US /pʌf ʌp/
UK /pʌf ʌp/

Phrasal Verb

1.

to swell or cause to swell with air or fluid

Example:
Her ankle started to puff up after she twisted it.
The dough will puff up when it bakes.
2.

to make someone feel very proud or conceited

Example:
All the praise began to puff him up.
Don't let success puff you up too much.