Region: General | Usage example: Her debut novel set the world on fire within weeks of publication.

Set the world on fire

Meaning

Do something remarkable or highly successful.

Used when praising an extraordinary achievement.

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Metaphor from vivid flames sweeping across the world, denoting a dramatic impact.

Appears in early 20th-century sports and entertainment writing.