'Stuck-up' definitions:

Definition of 'stuck-up'

From: WordNet
adjective
(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" [syn: bigheaded, persnickety, snooty, snot-nosed, snotty, stuck-up, too big for one's breeches, uppish]

Definition of 'Stuck-up'

From: GCIDE
  • Stuck-up \Stuck"-up`\, a. Self-important and supercilious, ?onceited; vain; arrogant. [Colloq.] [1913 Webster]
  • The airs of small, stuck-up, men. --A. K. H. Boyd. [1913 Webster]