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: @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