be alert (verb) look out: be wary
Sinonime: be furious, be incensed, be livid, be mad, be on the warpath, blow one's stack, blow up, boil, breathe fire, bristle,
burn, ferment,
flare,
flip, foam, foam at mouth, froth, fume, hit the ceiling,
rage, see red, simmer, smolder,
spark, stew,
stormAntonime: be happy