失恋

1. Origins, structure, and basic meaning

• Structure: 失恋, read しつれん, means heartbreak from rejection in love or the end of a romantic relationship.
• Basic usage: It may prompt a novel's protagonist to travel or be the experience a friend listens to a younger sister describe.

2. Common pitfalls and similar expressions

• Heartbreak after a romantic loss
  • This is the loss of a romantic relationship that prompts a journey or is discussed by a younger sister. It differs from grief over a death or disappointment from an ordinary failure.