"straight dope" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "straight dope (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "glosses": [
        "The true information; the whole story."
      ],
      "id": "en-straight_dope-en-noun-uxQI6rMF",
      "links": [
        [
          "information",
          "information"
        ],
        [
          "whole story",
          "whole story"
        ]
      ],
      "raw_glosses": [
        "(slang) The true information; the whole story."
      ],
      "tags": [
        "slang",
        "uncountable"
      ]
    }
  ],
  "word": "straight dope"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "straight dope (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
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      ],
      "glosses": [
        "The true information; the whole story."
      ],
      "links": [
        [
          "information",
          "information"
        ],
        [
          "whole story",
          "whole story"
        ]
      ],
      "raw_glosses": [
        "(slang) The true information; the whole story."
      ],
      "tags": [
        "slang",
        "uncountable"
      ]
    }
  ],
  "word": "straight dope"
}