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1.
In bullfighting, the matador beckons the bull with a red cape, which agitates the bull, and it charges for the cape.

Seeing red refers to when someone becomes so angered that it controls them, enraging the person.
As soon as he hit her, I was seeing red, and socked him in the nose.

Yeah, Twilight is mostly okay, but there are just a couple things about it that really get me seeing red.
by Kohan December 03, 2009