ˈstorm cloud BrE AmE noun [countable]
1 . a dark cloud which you see before a storm
2 . [usually plural] a sign that something very bad is going to happen:
Storm clouds are gathering over the trade negotiations.
ˈstorm cloud BrE AmE noun [countable]
1 . a dark cloud which you see before a storm
2 . [usually plural] a sign that something very bad is going to happen:
Storm clouds are gathering over the trade negotiations.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012