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: @moocowward @mrsajhargreaves @Melly77 @GaryBarlow if he can't come to my Mum'a 60th after 25k tweets then why should I 🙈 #bitter #soreloser
This tweet contains emotions: 
anger, joy