Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @__lucymellor No idea, just exhausted and I was tidying my room and just burst out crying ... fs
This tweet contains emotions: 
pessimism, sadness