Open English Wordnet
Adjectives
(s)bigheaded, persnickety, snooty, snot-nosed, snotty, stuck-up, too big for one's breeches, uppish(used colloquially) overly conceited or arrogant“a snotty little scion of a degenerate family” (Laurent Le Sage), “they're snobs--stuck-up and uppity and persnickety”
(s)pernickety, persnicketycharacterized by excessive precision and attention to trivial details“a persnickety job”, “a persnickety school teacher”