Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: I miss doing nothing someone I care about and attacking their face with kisses. #foreveralone #bitter 😩
This tweet contains emotions: 
pessimism, sadness