Task: Analyze the tweet's emotional connotations and classify 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 best portray the tweeter's mental state.
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