Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: #Twitter these days is just a massive critical debate on those that people don't like #annoying #depressing and #dull 😑
This tweet contains emotions: 
anger, disgust, pessimism, sadness