A brief romance is a short-lived romantic relationship between two people. It is often characterized by its intensity and passion, but it is usually not meant to last for a long period of time. The term 'brief romance' can be broken down into two crossword solutions: IDYLL (5 letters) and AFFAIR (6 letters). An IDYLL is a short poem or story that describes a peaceful, rural scene, often with a romantic or pastoral theme. An AFFAIR is a romantic relationship between two people, usually kept secret from others.