If you have dreamed that your siblings are making love in your dream: You can see activity in your social life, avoid taking excessive food by eating junk food at the invitations you go. Siblings making love in a dream indicates that bad days will be left behind and a lucky person will be hostile towards you. According to the new time expressions, it is a sign that some negativities will occur in one's life and that he will have to make new decisions. In other words, this dream indicates a difficult person who lives the hereafter without worrying about it and is a warning to him.