up in arms about
up in arms about (something)
Very upset or angry about something. Likened to an armed rebellion, from which the phrase originated. The whole town is up in arms about the addition of a new shopping center. Mom was really up in arms about the dent in her brand-new car.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
up in arms aboutprotesting angrily about something.
1994 Asian Times A lack of checks and balances…or legal redress for workers have trade unions up in arms.
Farlex Partner Idioms Dictionary © Farlex 2017