Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @SussexMistress @sarahb45 @MsEvilyne @MissJessicaWood I'd be perched on that, unfortunately wrapped in heavy chains! #sink...
This tweet contains emotions: 
disgust, pessimism, sadness