"grande gueule" meaning in French

{
  "forms": [
    {
      "form": "grandes gueules",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "grande gueule f (plural grandes gueules)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French bahuvrihi compounds",
          "parents": [
            "Bahuvrihi compounds",
            "Compound terms",
            "Exocentric compounds",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "People",
          "orig": "fr:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "That guy talks big, but he won't be so cocky when he gets beaten up.",
          "text": "Ce type est une grande gueule, mais il fera moins le fier quand il se fera taper dessus.",
          "type": "example"
        }
      ],
      "glosses": [
        "bigmouth, blowhard"
      ],
      "id": "en-grande_gueule-fr-noun-5E7YxiYz",
      "links": [
        [
          "bigmouth",
          "bigmouth"
        ],
        [
          "blowhard",
          "blowhard"
        ]
      ],
      "raw_glosses": [
        "(vulgar) bigmouth, blowhard"
      ],
      "related": [
        {
          "word": "fine gueule"
        }
      ],
      "tags": [
        "feminine",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡʁɑ̃d ɡœl/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-grande gueule.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "grande gueule"
}

{
  "forms": [
    {
      "form": "grandes gueules",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "grande gueule f (plural grandes gueules)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "fine gueule"
    }
  ],
  "senses": [
    {
      "categories": [
        "French bahuvrihi compounds",
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "French terms with usage examples",
        "French vulgarities",
        "fr:People"
      ],
      "examples": [
        {
          "english": "That guy talks big, but he won't be so cocky when he gets beaten up.",
          "text": "Ce type est une grande gueule, mais il fera moins le fier quand il se fera taper dessus.",
          "type": "example"
        }
      ],
      "glosses": [
        "bigmouth, blowhard"
      ],
      "links": [
        [
          "bigmouth",
          "bigmouth"
        ],
        [
          "blowhard",
          "blowhard"
        ]
      ],
      "raw_glosses": [
        "(vulgar) bigmouth, blowhard"
      ],
      "tags": [
        "feminine",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡʁɑ̃d ɡœl/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-grande gueule.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav/LL-Q150_%28fra%29-LoquaxFR-grande_gueule.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "grande gueule"
}