Also found in: Thesaurus, Idioms.
Marked by arrogance; haughty and overbearing.
high and mighty adv. & n.
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|Adj.||1.||high-and-mighty - 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"|
domineering - tending to domineer