adj. -- Uppity, pretentious, stuck-up, conceited. Acting as if you are better than someone else. To "put on airs." Often preceded by the word "high."
Mariah been acting all high siddity since she won that $20,000 in the lottery.
Why is Aisha being all siddity just cause that dude from BET (Black Entertainment Television) went out with her?
Adjective describing an African American, often a female, who acts as if she is superior to others, especially other African Americans. Synonyms: stuck-up, arrogant, aloof.
Many American Blacks dislike Condoleeza Rice because they think she acts too siddity.