The proof is in the pudding
Meaning
Evaluate results, not promises.
Usage
Used when urging action over speculation.
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.
Old proverb originally phrased "proof of the pudding is in the eating."
Documented since at least the 14th century.