"coup de tête" meaning in French

{
  "forms": [
    {
      "form": "coups de tête",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "coup de tête m (plural coups de tête)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "57 36 7",
          "kind": "topical",
          "langcode": "fr",
          "name": "Violence",
          "orig": "fr:Violence",
          "parents": [
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "headbutt"
      ],
      "id": "en-coup_de_tête-fr-noun-7uhRXOUI",
      "links": [
        [
          "headbutt",
          "headbutt"
        ]
      ],
      "synonyms": [
        {
          "word": "coup de boule"
        }
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Sports",
          "orig": "fr:Sports",
          "parents": [
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "3 91 5",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "12 74 14",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "9 83 8",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "header"
      ],
      "id": "en-coup_de_tête-fr-noun-HgWEol2f",
      "links": [
        [
          "sports",
          "sports"
        ],
        [
          "header",
          "header"
        ]
      ],
      "raw_glosses": [
        "(sports) header"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "english": "I bought it on a whim.",
          "text": "Je l’ai achetée sur un coup de tête.",
          "type": "example"
        }
      ],
      "glosses": [
        "whim, impulse"
      ],
      "id": "en-coup_de_tête-fr-noun-3uE13tZH",
      "links": [
        [
          "whim",
          "whim"
        ],
        [
          "impulse",
          "impulse"
        ]
      ],
      "raw_glosses": [
        "(informal) whim, impulse"
      ],
      "tags": [
        "informal",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ku də tɛt/"
    },
    {
      "audio": "Fr-Paris--coup de tête.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a6/Fr-Paris--coup_de_t%C3%AAte.ogg/Fr-Paris--coup_de_t%C3%AAte.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a6/Fr-Paris--coup_de_t%C3%AAte.ogg"
    }
  ],
  "word": "coup de tête"
}

{
  "categories": [
    "French countable nouns",
    "French entries with incorrect language header",
    "French lemmas",
    "French masculine nouns",
    "French multiword terms",
    "French nouns",
    "French terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries",
    "fr:Violence"
  ],
  "forms": [
    {
      "form": "coups de tête",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "coup de tête m (plural coups de tête)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "headbutt"
      ],
      "links": [
        [
          "headbutt",
          "headbutt"
        ]
      ],
      "synonyms": [
        {
          "word": "coup de boule"
        }
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        "fr:Sports"
      ],
      "glosses": [
        "header"
      ],
      "links": [
        [
          "sports",
          "sports"
        ],
        [
          "header",
          "header"
        ]
      ],
      "raw_glosses": [
        "(sports) header"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports"
      ]
    },
    {
      "categories": [
        "French informal terms",
        "French terms with usage examples"
      ],
      "examples": [
        {
          "english": "I bought it on a whim.",
          "text": "Je l’ai achetée sur un coup de tête.",
          "type": "example"
        }
      ],
      "glosses": [
        "whim, impulse"
      ],
      "links": [
        [
          "whim",
          "whim"
        ],
        [
          "impulse",
          "impulse"
        ]
      ],
      "raw_glosses": [
        "(informal) whim, impulse"
      ],
      "tags": [
        "informal",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ku də tɛt/"
    },
    {
      "audio": "Fr-Paris--coup de tête.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a6/Fr-Paris--coup_de_t%C3%AAte.ogg/Fr-Paris--coup_de_t%C3%AAte.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a6/Fr-Paris--coup_de_t%C3%AAte.ogg"
    }
  ],
  "word": "coup de tête"
}