If you have seen a dead nightingale in your dream: You should ask some questions, gain time until you get the answers or find the answers in your mind. To see a dead nightingale in your dream signifies troubled days, being separated from your loved ones, life changes, being unhappy, being disgraced.
To see a dead nightingale in a dream indicates the presence of a person among the dreamer's friends, whose words are known to be nonsense, and who annoy people with what he says. It is defined as the person who sees the dream unintentionally harming one of his colleagues or friends in social life with an unfounded sentence that will come out of his mouth.