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: @jk_rowling never thought an angry oompa loompa would be my Boggart, but there you have it. #boggart #PresidentTrump #nightmare
This tweet contains emotions: 
anger, disgust, fear