Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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