worth one's weight in gold
idiomPart ofgold
worth one's weight in gold — idiom
1. extremely useful, helpful, or valuable; so important that no price could fairly
1.idiom
Definition
extremely useful, helpful, or valuable; so important that no price could fairly measure their worth.
Example
A good assistant who solves problems before they get worse is worth their weight in gold.
During the power cut, this portable lamp was worth its weight in gold.