persnickety

Adjective

• characterized by excessive precision and attention to trivial details
  • a persnickety job
    
  • a persnickety school teacher
    

• (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
    

Related words

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