Burned up is a term used to describe a feeling of intense anger or frustration. INCENSED, ired, MAD, SORE, INCINERATED, ANGRY, IRATE, cremated, and fittobetied are all words that can be used to describe this feeling. INCENSED means to be filled with rage, ired means to be very ANGRY, MAD means to be extremely ANGRY, SORE means to be irritated, INCINERATED means to be completely destroyed, ANGRY means to be full of wrath, IRATE means to be extremely ANGRY, cremated means to be burned to ashes, and fittobetied means to be so ANGRY that one could burst. All of these words can be used to describe the feeling of being burned up.