1. A romantic or personal relationship characterized by frequent conflicts, disagreements, and periods of instability, with ups and downs
Their bumpy relationship finally ended after five years of constant arguments.
O relacionamento turbulento deles finalmente terminou após cinco anos de discussões constantes.
2. A relationship that experiences occasional difficulties but continues despite the challenges
Even though they have a bumpy relationship, they still care about each other.
Mesmo tendo um relacionamento cheio de altos e baixos, eles ainda se importam um com o outro.