Gutted means bitterly disappointed, or emptied out inside. Absolutely gutted, gutted by the result, a gutted building.
The emotional sense is British and informal and it is stronger than disappointed — gutted is what a player says after losing a final. The literal sense is a building stripped to its shell or a fish with the insides removed.
1adjectiveguttedBitterly disappointed.
“I was gutted when I missed the last train and couldn't get to the concert.”
2adjectiveemptiedEmptied out inside.
“After the fire, the old theatre was completely gutted; only the outer walls still stood.”
gutted is a state of disappointment.
Gut plus -ed. The emotional sense is twentieth-century British slang, from the image of being emptied out.
Middle English
gutted
English, today
gutted
From Middle English gutted, gotted, equivalent to gut + ed.
Etymology from Wiktionary, CC BY-SA