* Pretentious language and behavior: Using overly formal or complex words, talking down to others, and acting as if they are always right.
* An inflated sense of their own importance: Believing they are better than others, demanding special treatment, and expecting constant praise.
* A lack of humility: They struggle to acknowledge their own mistakes or limitations, and may dismiss others' opinions.
Essentially, a pompous person is someone who puts on airs to appear grand and superior.
Here are some synonyms for pompous:
* Arrogant
* Conceited
* Pretentious
* Self-important
* Holier-than-thou
* Snobbish
Examples:
* "The pompous politician made a long, rambling speech filled with empty promises."
* "She was so pompous, she wouldn't even speak to the staff without a title."
* "He always gave pompous lectures about his supposed expertise."