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Region: General | Usage example: She keeps her finger on the pulse of social media.

Finger on the pulse

Meaning

Be very aware of current trends or feelings.

Usage

Used for people who sense shifts quickly.

Origin & History

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

Medical practice of taking a pulse to know a patient’s condition.

Used since the 19th century in medicine before moving into journalism.