Task: Categorize the tweet's emotional expression, classifying 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 reflect the tweeter's state of mind.
Tweet: @SussexMistress @sarahb45 @MsEvilyne @MissJessicaWood I'd be perched on that, unfortunately wrapped in heavy chains! #sink...
This tweet contains emotions: 
disgust, pessimism, sadness