Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: @kikibug13 Don't look. You'll only be very, very unhappy. \n\n(NNGH. I got the email notif THANK YOU.)
This tweet contains emotions: 
joy, sadness