a roaring success

US /ə ˈrɔrɪŋ səkˈsɛs/
UK /ə ˈrɔrɪŋ səkˈsɛs/
"a roaring success" picture
1.

something that is extremely successful

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The charity gala was a roaring success, raising millions for the cause.
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Despite initial doubts, the new product launch turned out to be a roaring success.
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roarsuccesssuccessfulsuccessionsuccessivedo a roaring tradebe a victim of your own success