“As good as gold” commonly means very well behaved, especially when describing a child; dictionaries also record broader positive uses. The guide stays with documented present-day meaning and does not invent an exact origin or first-use story.
ReviewedEvidence1 sourceSectionPhrases & Idioms
Quick answer
“As good as gold” commonly means very well behaved, especially when describing a child; dictionaries also record broader positive uses.
Key details
Canonical Formas good as gold
Core Meaningvery well behaved, especially of a child; in some usage, very good, valuable, or useful
Further guidance
Current Meaning
very well behaved, especially of a child; in some usage, very good, valuable, or useful
History Boundary
This guide establishes the documented present-day form and meaning and does not assert an exact inventor, coinage, or first printed use.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
“Your guess is as good as mine” is an informal way of admitting that the answer is unknown. It presents the speaker as having no better basis for a prediction or answer than the listener.
“A dime a dozen” is a chiefly US idiom for something very common, easy to find, and not especially distinctive. The wording can carry a dismissive tone when it suggests that something is readily replaceable.
“A drop in the bucket” describes an amount that is very small compared with what is needed or compared with a much larger whole. Cambridge labels it as the US form and gives “a drop in the ocean” as the UK counterpart.
“A leopard can’t change its spots” is a saying about the persistence of character, especially negative traits. Cambridge also records the “doesn’t change its spots” form. This guide limits the page to present-day form and meaning rather than asserting an unsupported exact origin date.
“A Needle in a Haystack” means something that is extremely difficult or effectively impossible to find because the search area is so large. This guide focuses on the documented modern idiomatic meaning and does not claim an unsupported exact origin date.
“A picture is worth a thousand words” is a proverb about the communicative power of images. This guide explains the modern meaning only and deliberately leaves disputed or chronology-heavy origin claims outside the public page unless stronger historical evidence is reviewed later.
“A slap on the wrist” is an informal idiom for a mild warning or punishment. It is usually figurative and can carry the implication that the consequence was light compared with what was expected or deserved. This guide does not attach an unsupported origin chronology.