Task: Evaluate the tweet for emotional cues and classify 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 indicate the tweeter's state of mind.
Tweet: @NFYFC @Wilkster_ hmm, don't know many yf  who are short on confidence! Wish I'd been one, #shy
This tweet contains emotions: 
fear, pessimism