Hold your tongue

Meaning

Keep quiet; don't speak impulsively.

Usage

Told when silence is the safer option.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Literal advice to keep the tongue still to avoid saying something rash.

Common in etiquette guides since the 18th century.