"worth one's weight in gold" meaning in English

{
  "etymology_text": "Because gold is expensive even in small amounts.",
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      "expansion": "worth one's weight in gold",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "kind": "other",
          "name": "Terms with Swedish translations",
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      "examples": [
        {
          "text": "I find my dog is worth her weight in gold on those long snowy weekends when I can't get out.",
          "type": "example"
        },
        {
          "ref": "1917 February 12, “If You Knew What Foods?” (advertisement), in The Independent, volume 59, number 3558, New York: Independent Corporation, page 280:",
          "text": "This book is worth its weight in gold to the housewife who wishes to feed her family for health—and economically.",
          "type": "quote"
        },
        {
          "text": "2011, \"Summer (Where Do We Begin?)\" (song), Phineas and Ferb the Movie: Across the 2nd Dimension\nSummer, every single moment is worth its weight in gold\nSummer, it's like the world's best story and it's waiting to be told"
        }
      ],
      "glosses": [
        "Very valuable."
      ],
      "id": "en-worth_one's_weight_in_gold-en-adj-QycnsPJK",
      "links": [
        [
          "valuable",
          "valuable"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Very valuable."
      ],
      "related": [
        {
          "word": "worth one's weight in salt"
        }
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "idiomatic: very valuable",
          "word": "painonsa arvoinen kultaa"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "idiomatic: very valuable",
          "word": "valoir son pesant d’or"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "idiomatic: very valuable",
          "word": "na wagę złota"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "na ves zólota",
          "sense": "idiomatic: very valuable",
          "word": "на вес зо́лота"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "idiomatic: very valuable",
          "word": "värd sin vikt i guld"
        }
      ]
    }
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  "word": "worth one's weight in gold"
}

{
  "etymology_text": "Because gold is expensive even in small amounts.",
  "head_templates": [
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      "expansion": "worth one's weight in gold",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "worth one's weight in salt"
    }
  ],
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        {
          "text": "I find my dog is worth her weight in gold on those long snowy weekends when I can't get out.",
          "type": "example"
        },
        {
          "ref": "1917 February 12, “If You Knew What Foods?” (advertisement), in The Independent, volume 59, number 3558, New York: Independent Corporation, page 280:",
          "text": "This book is worth its weight in gold to the housewife who wishes to feed her family for health—and economically.",
          "type": "quote"
        },
        {
          "text": "2011, \"Summer (Where Do We Begin?)\" (song), Phineas and Ferb the Movie: Across the 2nd Dimension\nSummer, every single moment is worth its weight in gold\nSummer, it's like the world's best story and it's waiting to be told"
        }
      ],
      "glosses": [
        "Very valuable."
      ],
      "links": [
        [
          "valuable",
          "valuable"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Very valuable."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "idiomatic: very valuable",
      "word": "painonsa arvoinen kultaa"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "idiomatic: very valuable",
      "word": "valoir son pesant d’or"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "idiomatic: very valuable",
      "word": "na wagę złota"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "na ves zólota",
      "sense": "idiomatic: very valuable",
      "word": "на вес зо́лота"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "idiomatic: very valuable",
      "word": "värd sin vikt i guld"
    }
  ],
  "word": "worth one's weight in gold"
}