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: #travelfail #virgin #virginaus and #etihad #nightmare ... And now we're also delayed. #obvs 🙄😠
This tweet contains emotions: 
anger, disgust, fear