high-and-mighty

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

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
• Syn:
autocratic, bossy, dominating, magisterial, peremptory
• Similar to:
domineering
• Derivationally related forms:
boss (for: bossy)