1. (

• 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;

2. (

• pernickety ,
• persnickety

) characterized by excessive precision and attention to trivial details; "a persnickety job"; "a persnickety school teacher" ;