Task: Categorize the tweet's emotional expression, classifying 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 reflect the tweeter's state of mind.
Tweet: I feel horrible. I have accounting today but physically and mentally am not okay 😪
This tweet contains emotions: 
disgust, fear, pessimism, sadness