worth your weight in gold

worth (its/one's) weight in gold

Very valuable, important, or useful. When you're in a foreign country, you'll find that a translator is worth his weight in gold. A computer system that didn't crash all the time would be worth its weight in gold around here!
See also: gold, weight, worth

worth your weight in gold

If you say that someone or something is worth their weight in gold, you mean that they are extremely helpful or useful. An employee that you can trust to do these tasks is worth their weight in gold. A caller display device is worth its weight in gold.
See also: gold, weight, worth