"turn Turk" meaning in English

{
  "forms": [
    {
      "form": "turns Turk",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "turning Turk",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "turned Turk",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "turned Turk",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "turn Turk (third-person singular simple present turns Turk, present participle turning Turk, simple past and past participle turned Turk)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "83 17",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To go to the bad; to become hopelessly obstinate."
      ],
      "id": "en-turn_Turk-en-verb-K~arMly1",
      "links": [
        [
          "obstinate",
          "obstinate"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "7 93",
          "kind": "topical",
          "langcode": "en",
          "name": "Islam",
          "orig": "en:Islam",
          "parents": [
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1850, William Makepeace Thackeray, Rebecca and Rowena",
          "text": "\"She wants to be a princess, and has turned Turk,\" roared the rabbis.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To convert to Islam."
      ],
      "id": "en-turn_Turk-en-verb-N~BweJVr",
      "links": [
        [
          "convert",
          "convert"
        ],
        [
          "Islam",
          "Islam"
        ]
      ],
      "raw_glosses": [
        "(obsolete) To convert to Islam."
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "turn Turk"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English terms with non-redundant non-automated sortkeys",
    "English verbs",
    "en:Islam"
  ],
  "forms": [
    {
      "form": "turns Turk",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "turning Turk",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "turned Turk",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "turned Turk",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "turn Turk (third-person singular simple present turns Turk, present participle turning Turk, simple past and past participle turned Turk)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "To go to the bad; to become hopelessly obstinate."
      ],
      "links": [
        [
          "obstinate",
          "obstinate"
        ]
      ]
    },
    {
      "categories": [
        "English terms with obsolete senses",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1850, William Makepeace Thackeray, Rebecca and Rowena",
          "text": "\"She wants to be a princess, and has turned Turk,\" roared the rabbis.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To convert to Islam."
      ],
      "links": [
        [
          "convert",
          "convert"
        ],
        [
          "Islam",
          "Islam"
        ]
      ],
      "raw_glosses": [
        "(obsolete) To convert to Islam."
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "turn Turk"
}