stuck up
adjective informal disapproving uk/ˌstʌk ˈʌp/ us/ˌstʌk ˈʌp/
自命不凡的，自视甚高的
too proud and considering yourself to be very important
She's so stuck up, she won't even talk to us. 她自视甚高，都不愿意理我们。
a bunch of stuck-up snobs 一帮自命不凡的势利鬼