hoity-toity

adj.

1. 大模大样的；自命不凡的
   behaving in a way that suggests that you think you are more important than other people

1. To your hoity-toity pal across the street.
   告诉你对面那个自以为是的朋友。

adj

1. affectedly genteel

   Synonym:    grandiosehifalutinhighfalutinhighfalutingla-di-da