Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @charles_gaba @NateSilver538 @DavMicRot @FiveThirtyEight A litany of name-calling. How dull.
This tweet contains emotions: 
disgust, sadness