Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Haven't been here a while, been watching lots of TV. Conclusion #whataloadoftat...if I wasn't depressed before afternoon TV is #grim
This tweet contains emotions: 
disgust, pessimism, sadness