Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Worst thing that's happened to you when flying? I had a 16h delay, left my phone in the terminal, and wallet on the plane #nightmare
This tweet contains emotions: 
anger, disgust, fear, sadness