Because they want everyone to get along all the time, Libras cannot tolerate conflict, yet that is not how partnerships function.
Because Virgos tend to overthink things, they will take a long time to decide exactly what they want to say to their partner before really saying it out loud.
Cancers have an unnatural tendency to assume the worst. They may even envision fictitious breakups.
A Scorpio can't think of anything else while they're upset. The person who injured them starts to consume their thoughts.