What do you call that ? I had a good mind to go back to the house and smack that arrogant idiot senseless , but I did the opposite . I marched in the direction of the hospital , muttering under my breath , my speech becoming colorful with a crescendo of curses . " Bum ! " I growled , clenching my fist .

Question: How is the narrator most likely feeling during the passage ?
Answer: ArrogantSenselessUpsetColorful