Snooty (5-2)
'snooty' is the definition.
(synonyms)
This is all the clue.
(Other definitions for stuck-up that I've seen before include "Overly conceited or arrogant" , "Snobbish, proud" , "Toffee-nosed" , "Hoity-toity" , "Snooty" .)
'snooty' is the definition.
(I know that snooty can be written as uppish)
This is the entire clue.
(Other definitions for uppish that I've seen before include "Arrogantly self-assertive" , "Pretentious" .)