"Joli-Cœur" meaning in French

{
  "etymology_text": "See Jolicoeur",
  "head_templates": [
    {
      "args": {
        "1": "mfbysense",
        "head": "Joli-Cœur"
      },
      "expansion": "Joli-Cœur m or f by sense",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French masculine and feminine nouns by sense",
          "parents": [
            "Masculine and feminine nouns by sense",
            "Nouns by gender",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Jacques Joli-Cœur, b. 1940"
        }
      ],
      "glosses": [
        "a surname"
      ],
      "id": "en-Joli-Cœur-fr-name-v2O7m9sM",
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "related": [
        {
          "word": "Jolicoeur"
        },
        {
          "word": "Jolicœur"
        }
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "word": "Joli-Cœur"
}

{
  "etymology_text": "See Jolicoeur",
  "head_templates": [
    {
      "args": {
        "1": "mfbysense",
        "head": "Joli-Cœur"
      },
      "expansion": "Joli-Cœur m or f by sense",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "related": [
    {
      "word": "Jolicoeur"
    },
    {
      "word": "Jolicœur"
    }
  ],
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French masculine and feminine nouns by sense",
        "French masculine nouns",
        "French multiword terms",
        "French nouns with multiple genders",
        "French proper nouns",
        "French surnames",
        "French terms with redundant head parameter",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Jacques Joli-Cœur, b. 1940"
        }
      ],
      "glosses": [
        "a surname"
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "word": "Joli-Cœur"
}