Misspelling
p in arms, up iin arms, up im arms, up in aarms, up in arm, up in armms, up in armss, up in armz, up in arns, up in arrms, up inn arms, up ni arms, upp in arms, uup in arms

Up In Arms — synonyms, definition

1. up in arms (a)

18 synonyms
agitated alarmed angered aroused distraught disturbed excited impassioned insulted moved nervous offended outraged rebelling revolting riotous shaken uneasy

2. up in arms (Adjective)

1 definition

up in arms (Adjective) — (informal) angry; preparing or planning for a fight.