Wiktionary
high-handedly
adv. In a high-handed manner.
WordNet
high-handedly
adv. in a domineering high-handed manner; "he behaved high-handedly toward his employees"
Usage examples of "high-handedly".
In a way, he had acted as high-handedly as when he had swept her off the deck of the Arrow, displaying a little of the same impatience—or so she thought.
The drivers of other vehicles treated obstruction just as high-handedly, but our dire team made the other carters and wainsmen rein up.
When the Avtokrator hears of how you high-handedly jerked me out of that meeting with the eminent Themistios, logothete of petitions, and how he stared as you did so, his Majesty will"