Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: My leg feels like it's gonna burst, yet I'm still expected to go into work:):)
This tweet contains emotions: 
fear, joy, sadness