быть очень рассерженным(The population was up in arms over the demolition of the old theater. Население было очень рассерженно за снос старого театра. Interex)
негодовать(about – по поводу: protesting vigorously about something "teachers are up in arms about new school tests"(Oxford Dictionary); to be very angry (Cambridge Dictionary): In the months following Shen’s murder, homicide investigators took the unusual step of asking hundreds of men of Middle Eastern descent to voluntarily submit their DNA. (...) “The dragnet had a lot of people who were up in arms about it,” said Caitlin. “It’s a very contentious way they went about getting their evidence. So I think, to me, that’s what stood out.”ctvnews.caART Vancouver)
быть очень рассерженным(The population was up in arms over the demolition of the old theater. Население было очень рассерженно за снос старого театра. Interex)