The sky is clouding over. I hope you have an umbrella.
Her eyes clouded over with grief as we told her what had happened.
Cloud-over Sentence Examples
Thin high cloud thickened during the morning with frontal cloud over Ireland moving into the Irish Sea.
Some of this dust was kneaded by the feet and wheels, while the rest rose and hung like a cloud over the troops, settling in eyes, ears, hair, and nostrils, and worst of all in the lungs of the men and beasts as they moved along that road.