stuck-up

动词 stick-up:

1. rob at gunpoint or by means of some other threat
   同义词：hold up, stick up
2. defend against attack or criticism
   同义词：stand up, stick up

形容词 stuck-up:

1. (used colloquially) overly conceited or arrogant
   同义词：bigheaded, persnickety, snooty, snot-nosed, snotty, too big for one's breeches, uppish