Sentence:  Throughout the book he runs the whole gamut of emotion from ‘chuffed' to ‘<WSD>gutted</WSD>', while being on the whole (surprisingly, for a fabulously gifted millionaire) more <WSD>gutted</WSD> than chuffed, and he cheerfully confesses to a short temper. 
Meaning of the word marked with <WSD> tags:  Deeply disappointed; annoyed; down.