Indignant

прилагательное негодующий, возмущённый Например: to wax indignant over something — быть в ярости по поводу чего-либо

Большой англо-русский словарь

Indignant

adjective Etymology: Latin indignant-, indignans, present participle of indignari to be indignant, from indignus unworthy, from in- + dignus worthy — more at decent filled with or marked by indignation Example: became indignant at the accusationindignantly adverb

Merriam-Webster's Collegiate Dictionary