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: Meanwhile, the so-called M’s fans sit there knitting or sleeping not sure which but they certainly aren’t cheering like the other teams fans
This tweet contains emotions: 
pessimism