Her boss was one who spoke unfairly and imperiously to his coworkers.
"You must leave now," she demanded imperiously.
He rang the front bell imperiously, and loudly demanded immediate attention.
The power of the office went to his head, and he has been speaking imperiously to all.
It bothers me when peple treat me imperiously for no reason.
He spoke to his neighbor violently and imperiously.
The door creaked open, and there her professor sat at his desk, beckoning imperiously.
Imperiously, he interrupted her train of thought.
The officer spoke imperiously to the man in the car.
Acting imperiously, he stormed into the room and began barking demands.
Due to his hubris, Tyler spoke imperiously to all who came in contact with him.
Doctors have an unfortunate reputation of acting imperiously toward their inferiors.
Bismarck, however, once more was obliged to oppose the current of national feeling, which imperiously demanded that the German duchies should be rescued from a foreign yoke.
Trump imperiously interrupted Clinton a number a times during their Presidential Debates.
The praetorian guards had keenly resented the murder of their patron Domitian, and now, at the instigation of one of their two prefects, Casperius Aelianus, whom Nerva had retained in office, they imperiously demanded the execution of Domitian's murderers.