Worth its weight in gold

Meaning

Extremely valuable or useful.

Usage

Used to praise experiences, people, or advice that are invaluable.

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.

Gold was once measured by weight, making it a symbol of value.

Dating back to at least the 1800s as a comparison to precious metal.