Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: This game has pissed me off more than any other game this year. My blood is boiling! Time to turn it off! #STLCards
This tweet contains emotions: 
anger, disgust, sadness