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3. set the world alight

set the world alight

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set the world alight

To do wonderful or exciting things; to cause a great or remarkable sensation in the world; to be extremely exciting, popular, famous, renowned, etc. (Often used in the negative to indicate the opposite.) I wouldn't be too concerned with what he thinks of you. For all his money and education, he's hardly setting the world alight, is he? As a girl, Janet dreamed of setting the world alight as a famous actress.

See also: alight, set, world