Reference meaning
up in arms
Last updated
Angry; incensed; preparing for a fight.
Other meanings
2. adjective
Vigourously protesting against something.
3. adjective
Armed for battle; prepared for or engaged in warfare.
Source and scope
This definition is reproduced from English Wiktionary, sense en-up_in_arms-en-adj-aglkI6Mx, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.