Synonyms for Going ape:

• adj.

  •raging (adjective)
  • incensed,
  • bent,
  • angry,
  • turbulent,
  • beside oneself,
  • rabid,
  • rough,
  • raving mad,
  • on the warpath,
  • seeing red,
  • boiling over,
  • at boiling point,
  • tempestuous,
  • ranting and raving,
  • mad as a hornet,
  • Fuming,
  • stormy,
  • enraged,
  • blustery,
  • raging,
  • infuriated,
  • blowing a gasket,
  • bent out of shape,
  • irate,
  • fit to be tied,
  • throwing a fit,
  • wild,
  • raving,
  • blowing one's top,
  • furious,
  • boiling mad,
  • frenzied,
  • seething,
  • blustering.

• v.

  •flip out (verb)
  • blow a gasket,
  • lose one's mind,
  • go off the deep end,
  • crack up,
  • go crazy,
  • blow one's top,
  • blow one's mind,
  • go haywire,
  • go berserk,
  • go nuts.
  •freak out (verb)
  • flip out,
  • flip one's lid,
  • lose one's cool,
  • go bananas,
  • break down,
  • work oneself up,
  • come unglued.
  •rave (verb)
  • jabber,
  • talk wildly,
  • fume,
  • wander,
  • splutter,
  • perorate,
  • make a to-do,
  • prattle,
  • rail,
  • go mad,
  • harangue,
  • orate,
  • gabble,
  • rattle on,
  • rant,
  • bloviate,
  • carry on,
  • babble,
  • thunder,
  • rage,
  • mouth,
  • storm,
  • declaim,
  • prate,
  • roar,
  • be delirious,
  • run amuck.

• Other synonyms:

  •Other relevant words:
  • freak out,
  • lose it,
  • hit the ceiling,
  • blow one's stack,
  • fly off the handle,
  • lose one's temper,
  • go ballistic,
  • go ape,
  • get into a tizzy,
  • lose control of oneself,
  • lose one's composure,
  • pop one's cork,
  • wig out.

Antonyms for Going ape:

• adj.

  • raging
    delighted, giddy, mild, gleeful, calm, moderate, happy.

• v.

  • rave
    denounce, be quiet, discourage.
  • rhapsodize
    be happy.