"heart and soul" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "heart and soul (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "21 44 35",
          "kind": "other",
          "name": "English coordinated pairs",
          "parents": [
            "Coordinated pairs",
            "Terms by etymology"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The heart and soul of any democracy is its electorate."
        }
      ],
      "glosses": [
        "the core of a thing; the most essential or important part"
      ],
      "id": "en-heart_and_soul-en-noun-DW1ZDzAB",
      "links": [
        [
          "core",
          "core"
        ],
        [
          "essential",
          "essential"
        ],
        [
          "important",
          "important"
        ],
        [
          "part",
          "part"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "100 0",
          "sense": "core",
          "word": "crux"
        },
        {
          "_dis1": "100 0",
          "word": "gist"
        }
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "examples": [
        {
          "text": "She put her heart and soul into the project."
        }
      ],
      "glosses": [
        "passion; true commitment"
      ],
      "id": "en-heart_and_soul-en-noun-0wx4SZaS",
      "links": [
        [
          "passion",
          "passion"
        ],
        [
          "commitment",
          "commitment"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "heart and soul"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "heart and soul (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "_dis": "77 16 7",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "71 18 12",
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w+disamb"
        },
        {
          "_dis": "70 15 15",
          "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": [
        "With the utmost earnestness."
      ],
      "id": "en-heart_and_soul-en-adv-e-OaM8Bd",
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "heart and soul"
}

{
  "categories": [
    "English adverbs",
    "English coordinated pairs",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "English uncomparable adverbs",
    "English uncountable nouns"
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "heart and soul (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "The heart and soul of any democracy is its electorate."
        }
      ],
      "glosses": [
        "the core of a thing; the most essential or important part"
      ],
      "links": [
        [
          "core",
          "core"
        ],
        [
          "essential",
          "essential"
        ],
        [
          "important",
          "important"
        ],
        [
          "part",
          "part"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "examples": [
        {
          "text": "She put her heart and soul into the project."
        }
      ],
      "glosses": [
        "passion; true commitment"
      ],
      "links": [
        [
          "passion",
          "passion"
        ],
        [
          "commitment",
          "commitment"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "core",
      "word": "crux"
    },
    {
      "word": "gist"
    }
  ],
  "word": "heart and soul"
}

{
  "categories": [
    "English adverbs",
    "English coordinated pairs",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "English uncomparable adverbs",
    "English uncountable nouns"
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "heart and soul (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "With the utmost earnestness."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "heart and soul"
}