"double-tongued" meaning in English

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      "expansion": "Middle English doubultongud",
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        "1": "en",
        "2": "double",
        "3": "tongued"
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      "expansion": "double + tongued",
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  "etymology_text": "From Middle English doubultongud, dowbyl townged, dubble tungyd, equivalent to double + tongued.",
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      "expansion": "double-tongued (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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          "ref": "1720, [Daniel Defoe], The Life, Adventures, and Pyracies, of the Famous Captain Singleton, London: […] J[ohn] Brotherton, […], J[ohn] Graves […], A[nne] Dodd, […], and T[homas] Warner, […], →OCLC, page 279:",
          "text": "Thou art but a double-tongu'd Chriſtian, I doubt: […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Saying one thing to one person and something different to another; double talking; deceitful in speech."
      ],
      "id": "en-double-tongued-en-adj-J~Pp6N3a",
      "links": [
        [
          "double talk",
          "double talk"
        ],
        [
          "deceitful",
          "deceitful"
        ],
        [
          "speech",
          "speech"
        ]
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      "raw_glosses": [
        "(idiomatic) Saying one thing to one person and something different to another; double talking; deceitful in speech."
      ],
      "synonyms": [
        {
          "tags": [
            "archaic"
          ],
          "word": "twi-tongued"
        },
        {
          "word": "two-tongued"
        }
      ],
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        "idiomatic",
        "not-comparable"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "deceitful in speech",
          "word": "doppelzüngig"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "deceitful in speech",
          "word": "zweigezüngt"
        }
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  "word": "double-tongued"
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        "2": "double",
        "3": "tongued"
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      "expansion": "double + tongued",
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  "etymology_text": "From Middle English doubultongud, dowbyl townged, dubble tungyd, equivalent to double + tongued.",
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  "lang_code": "en",
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          "text": "Thou art but a double-tongu'd Chriſtian, I doubt: […]",
          "type": "quote"
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      ],
      "glosses": [
        "Saying one thing to one person and something different to another; double talking; deceitful in speech."
      ],
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        [
          "double talk",
          "double talk"
        ],
        [
          "deceitful",
          "deceitful"
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          "speech"
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        "(idiomatic) Saying one thing to one person and something different to another; double talking; deceitful in speech."
      ],
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        "idiomatic",
        "not-comparable"
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  "synonyms": [
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        "archaic"
      ],
      "word": "twi-tongued"
    },
    {
      "word": "two-tongued"
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "deceitful in speech",
      "word": "doppelzüngig"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "deceitful in speech",
      "word": "zweigezüngt"
    }
  ],
  "word": "double-tongued"
}