资料来源 : pyDict

傲慢地;迫切地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Imperiously \Im*pe"ri*ous*ly\, adv.
   In an imperious manner.

资料来源 : WordNet®

imperiously
     adv : in an imperious manner; "imperiously he cut her short"