Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent 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