What is nobody remembered my birthday?

As an AI language model, I cannot know or provide any specifics about your personal experience or situation regarding your birthday. However, in general, it can be a disappointing and upsetting feeling if nobody remembers your birthday or acknowledges it. This may make one feel unimportant or unloved. It's important to remember that people may forget for many reasons, such as being busy or having other important events occurring at the same time. It's also important to communicate your feelings with close friends or family and let them know how much it would mean to you to have your birthday recognized.