Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: And I'm really pissed the fuck off because I do a good job of keeping my kid well because I don't like to see her sick and sad.
This tweet contains emotions: 
anger, disgust, sadness