"infuriated at" is an acceptable phrase in written English.
Example sentence: I was infuriated at my brother for lying to me.
Nevertheless, with evident delight, she noted that Ciampi's "wife was infuriated at him" for the decision.
Earl continues to wear them, & Miles becomes infuriated at such casual attire.
He said he was infuriated at Republican Party leaders for not backing her candidacy.
She is infuriated at Wall Street corporate executives and the politicians she says have protected them.
They feel let down infuriated at repeated broken promises to sort the issues out.
Mr. Karzai, infuriated at the breach in security, fired his minister of interior and his head of national intelligence.
Then infuriating at the end, because none of the questions that begged for answers were answered.
(Body-shot knockouts are thrilling but rare; judges' decisions are anticlimactic at best and infuriating at worst).
It shows Brand's fitful brilliance but doesn't downplay his narcissism or his unique ability to inspire and infuriate at exactly the same time.
Nielson himself was self indulgent, noddling with his hand picking style on his electric guitar which was interesting at times and infuriating at others.
The interrogations are fittingly infuriating (at one point, Sullenberger is asked if he has troubles at home), albeit a little silly.
