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: @realDonaldTrump You've spent more time and energy protecting Michael Flynn than your own son. You're a coward and an awful parent.
This tweet contains emotions: 
anger, disgust, sadness