up in arms

armed as allowed, lawfully armed

angry, ready to fight, hot The smokers are up in arms about the no-smoking bylaw.

Synonyms and related words:
against the grain, against the tide, against the wind, all ready, all set, armed, armed and ready, at cross-purposes, at daggers, at daggers drawn, at feud, at issue, at loggerheads, at odds, at square, at strife, at variance, at war, at war with, athwart, booted and spurred, briefed, coached, cocked, complaining, contra, contrariwise, counter, cross, disputatious, disputing, dissentient, dissenting, equipped, eyeball-to-eyeball, familiarized, fractious, good and ready, groomed, in arms, in battle array, in confrontation, in hostile array, in opposition, in readiness, in the saddle, informed, loaded, loaded for bear, mature, mobilized, noncooperative, objecting, obstructive, on the barricades, on the mark, planned, prearranged, prepared, prepared and ready, prepped, primed, proof against, protesting, provided, psyched up, ready, ready for anything, rebellious, recalcitrant, refractory, reluctant, renitent, repellent, resistant, resisting, resistive, retardant, retardative, ripe, set, uncooperative, unsubmissive, unyielding, vigilant, well-prepared, with crossed bayonets, withstanding
  

IN ARMI. IN RIVOLTA. INDIGNATO

idm. โกรธมากขึ้น, ขุ่นเคืองยิ่งขึ้น, ไม่พอใจมาก slang. โกรธ, ตื่นเต้น