WordNet sense 1 ((used colloquially) overly conceited or arrogant):

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

WordNet sense 2 (feeling self-respect or pleasure in something by which you measure your self-worth; or being a reason for pride):

proud

WordNet sense 3 (characterized by excessive precision and attention to trivial details):

pernickety

WordNet sense 4 (giving careful attention to detail; hard to please; excessively concerned with cleanliness):

fastidious