Meaning : (used colloquially) overly conceited or arrogant.
Example :
A snotty little scion of a degenerate family.
They're snobs--stuck-up and uppity and persnickety.
Synonyms : bigheaded, snooty, snot-nosed, snotty, stuck-up, too big for one's breeches, uppish
Meaning : Characterized by excessive precision and attention to trivial details.
Example :
A persnickety job.
A persnickety school teacher.
Synonyms : pernickety