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: so fucking sad when the person you love doesn't try fighting for your happiness, when you'd do anything for them.
This tweet contains emotions: 
anger, disgust, sadness