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: @jade0208 unfortunately the diet is still on, so they will have to wait till Friday I'm afraid.
This tweet contains emotions: 
fear, sadness