Examine the tweet "@partydelightsUK it's 5679787. Cannot DM you as we don't follow each other. Not such a  #party #fail #letdown" and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
disgust, sadness