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Region: US | Usage example: If you keep your nose to the grindstone, the report will be ready by Friday.

Keep your nose to the grindstone

Meaning

Work diligently without distraction.

Usage

Encourages sustained focus on a task.

Origin & History

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

Mill workers keeping their faces close to grinding stones while sharpening tools.

Longstanding expression in American industrial communities.