1. A sky filled with dark clouds, rain, wind, and often thunder and lightning; the appearance of the sky during a storm or threatening storm conditions
The stormy sky warned us that a hurricane was approaching.
O céu tempestuoso nos avisou que um furacão estava se aproximando.
2. Figuratively, a period of turmoil, conflict, or difficulty
Their relationship weathered many a stormy sky before they found peace.
Seu relacionamento enfrentou muitos períodos tempestuosos antes de encontrar paz.