cloud over

US /klaʊd ˈoʊvər/
UK /klaʊd ˈoʊvər/
"cloud over" picture
1.

If a person's face clouds over, it shows that they are sad or angry.

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Her face clouded over when she heard the bad news.
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His expression clouded over as he considered the implications.
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frownglowerscowldarkengloom
2.

If the sky or the weather clouds over, it becomes covered with clouds and looks as if it is going to rain.

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The sky began to cloud over, threatening rain.
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It was a beautiful morning, but by afternoon, it had clouded over.
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overcastdarkengloomhaze
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cloudbe on cloud ninea cloud on the horizonoverovereatinghave your head in the cloudspull over