high-and-mighty

1. Those who act high-and-mighty always are usually left alone by others.
   别人往往不会和趾高气扬的人过多交往。

adj

1. offensively self-assured or given to exercising usually unwarranted power
   1. an autocratic person
   2. autocratic behavior
   3. a bossy way of ordering others around
   4. a rather aggressive and dominating character
   5. managed the employees in an aloof magisterial way
   6. a swaggering peremptory manner

   Synonym:    autocraticbossydominatingmagisterialperemptory