bigheaded, persnickety, snooty, snot-nosed, snotty, stuck-up, too big for one's breeches, uppish

used colloquially of one who is overly conceited or arrogant; "a snotty little scion of a degenerate family"-Laurent Le Sage; "they're snobs--stuck-up and uppity and persnickety"

• proud — feeling self-respect or pleasure in something by which you measure's your self-worth; or being a reason for pride