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: Very depressing seeing my whole fam packing to go on holiday tomorrow and I'm just staying here 🙃
This tweet contains emotions: 
sadness