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: @__lucymellor No idea, just exhausted and I was tidying my room and just burst out crying ... fs
This tweet contains emotions: 
pessimism, sadness