high-and-mighty

美 [haɪ ənd ˈmaɪti]英 [haɪ ənd ˈmaɪti]

high-and-mighty

adj

offensively self-assured or given to exercising usually unwarranted power: an autocratic person; autocratic behavior; a bossy way of ordering others around; a rather aggressive and dominating character; managed the employees in an aloof magisterial way; a swaggering peremptory manner; Synonym: autocratic bossy dominating magisterial peremptory

数据来源：WordNet

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。