Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified 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