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: 5am blues while riding a cab home:\n- my belly is much bigger than the rest of my body\n- but i couldnt be preggy\n- how to lose it in a day
This tweet contains emotions: 
disgust, sadness