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: I didn't find out about this till today due to my bff telling me. I am so disgusted and offended by this.
This tweet contains emotions: 
anger, disgust, sadness