"not worth a dime" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "not worth a dime (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "This vase is not worth a dime. Why did you pay so much for it?"
        },
        {
          "text": "His opinions aren't worth a dime."
        },
        {
          "ref": "1878, New York Times",
          "text": "Eight of the nine who got damages were not worth a dime, and all but six of those who failed to sustain their suits were worthless.",
          "type": "quotation"
        },
        {
          "ref": "2011, Baldev Seekri, Organizational Turnarounds with a Human Touch, page 211",
          "text": "It is extremely vital, because without demonstrating performance and excellence, all the philosophies and reasoning discussed and embedded in the previous two phases are not worth a dime and will look hollow.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "worthless, lacking in value."
      ],
      "id": "en-not_worth_a_dime-en-adj-JwFH12jU",
      "links": [
        [
          "worthless",
          "worthless"
        ],
        [
          "value",
          "value"
        ]
      ],
      "raw_glosses": [
        "(US, idiomatic) worthless, lacking in value."
      ],
      "synonyms": [
        {
          "word": "worthless"
        }
      ],
      "tags": [
        "US",
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
  "word": "not worth a dime"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "not worth a dime (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "American English",
        "English adjectives",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "text": "This vase is not worth a dime. Why did you pay so much for it?"
        },
        {
          "text": "His opinions aren't worth a dime."
        },
        {
          "ref": "1878, New York Times",
          "text": "Eight of the nine who got damages were not worth a dime, and all but six of those who failed to sustain their suits were worthless.",
          "type": "quotation"
        },
        {
          "ref": "2011, Baldev Seekri, Organizational Turnarounds with a Human Touch, page 211",
          "text": "It is extremely vital, because without demonstrating performance and excellence, all the philosophies and reasoning discussed and embedded in the previous two phases are not worth a dime and will look hollow.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "worthless, lacking in value."
      ],
      "links": [
        [
          "worthless",
          "worthless"
        ],
        [
          "value",
          "value"
        ]
      ],
      "raw_glosses": [
        "(US, idiomatic) worthless, lacking in value."
      ],
      "synonyms": [
        {
          "word": "worthless"
        }
      ],
      "tags": [
        "US",
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
  "word": "not worth a dime"
}