Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: @TMobileHelp my service is down in Cleveland, OH. What's going on? #unhappy
This tweet contains emotions: 
anger, disgust, sadness