📒 having a strong, unpleasant taste; not sweet
📒 very serious and unpleasant, with a lot of anger and hate involved
📒 feeling angry and unhappy because you feel that you have been treated unfairly
📒 making you feel very unhappy; caused by great unhappiness
📒 extremely cold and unpleasant
📒 a fact or an event that is unpleasant and difficult to accept
📒 continuing until you have done everything you can, or until something is completely finished, despite difficulties and problems