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: Interview preparation, I hate talking about myself, one dull subject matter! #yawnoff
This tweet contains emotions: 
anger, disgust, fear