"black-hearted" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "black",
        "3": "hearted"
      },
      "expansion": "black + hearted",
      "name": "compound"
    }
  ],
  "etymology_text": "From black + hearted.",
  "forms": [
    {
      "form": "more black-hearted",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most black-hearted",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "black-hearted (comparative more black-hearted, superlative most black-hearted)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Bulgarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Irish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Urdu translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Urdu terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Having a wicked, malignant disposition; morally bad."
      ],
      "id": "en-black-hearted-en-adj-REtEoZZl",
      "links": [
        [
          "wicked",
          "wicked"
        ],
        [
          "malignant",
          "malignant"
        ],
        [
          "disposition",
          "disposition"
        ],
        [
          "moral",
          "moral"
        ]
      ],
      "synonyms": [
        {
          "word": "blackhearted"
        }
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "zǎl",
          "sense": "having a wicked, malignant disposition",
          "word": "зъл"
        },
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "having a wicked, malignant disposition",
          "word": "dúchroíoch"
        },
        {
          "code": "ur",
          "lang": "Urdu",
          "roman": "khōṭā",
          "sense": "having a wicked, malignant disposition",
          "word": "کھوٹا"
        }
      ]
    }
  ],
  "word": "black-hearted"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "black",
        "3": "hearted"
      },
      "expansion": "black + hearted",
      "name": "compound"
    }
  ],
  "etymology_text": "From black + hearted.",
  "forms": [
    {
      "form": "more black-hearted",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most black-hearted",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "black-hearted (comparative more black-hearted, superlative most black-hearted)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English parasynthetic adjectives",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Bulgarian translations",
        "Terms with Irish translations",
        "Terms with Urdu translations",
        "Urdu terms with non-redundant manual transliterations"
      ],
      "glosses": [
        "Having a wicked, malignant disposition; morally bad."
      ],
      "links": [
        [
          "wicked",
          "wicked"
        ],
        [
          "malignant",
          "malignant"
        ],
        [
          "disposition",
          "disposition"
        ],
        [
          "moral",
          "moral"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "blackhearted"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "zǎl",
      "sense": "having a wicked, malignant disposition",
      "word": "зъл"
    },
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "having a wicked, malignant disposition",
      "word": "dúchroíoch"
    },
    {
      "code": "ur",
      "lang": "Urdu",
      "roman": "khōṭā",
      "sense": "having a wicked, malignant disposition",
      "word": "کھوٹا"
    }
  ],
  "word": "black-hearted"
}