"mouche du coche" meaning in French

{
  "etymology_text": "From the fable Le Coche et la Mouche by Jean de La Fontaine.",
  "forms": [
    {
      "form": "mouches du coche",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "mouche du coche f (plural mouches du coche)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "back-seat driver, kibitzer (person who pretends to be useful by offering unsolicited advice or by running around without actually doing any work)"
      ],
      "id": "en-mouche_du_coche-fr-noun-FlllzEpb",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "back-seat driver",
          "back-seat driver"
        ],
        [
          "kibitzer",
          "kibitzer"
        ],
        [
          "useful",
          "useful#English"
        ],
        [
          "unsolicited",
          "unsolicited#English"
        ],
        [
          "running around",
          "run around#English"
        ],
        [
          "work",
          "work#English"
        ]
      ],
      "raw_glosses": [
        "(derogatory, figuratively) back-seat driver, kibitzer (person who pretends to be useful by offering unsolicited advice or by running around without actually doing any work)"
      ],
      "tags": [
        "derogatory",
        "feminine",
        "figuratively"
      ],
      "wikipedia": [
        "Jean de La Fontaine",
        "fr:Le Coche et la Mouche"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/muʃ dy kɔʃ/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-mouche du coche.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bf/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bf/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav.ogg"
    }
  ],
  "word": "mouche du coche"
}

{
  "etymology_text": "From the fable Le Coche et la Mouche by Jean de La Fontaine.",
  "forms": [
    {
      "form": "mouches du coche",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "mouche du coche f (plural mouches du coche)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French derogatory terms",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms derived from the Fables of Jean de La Fontaine",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "back-seat driver, kibitzer (person who pretends to be useful by offering unsolicited advice or by running around without actually doing any work)"
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "back-seat driver",
          "back-seat driver"
        ],
        [
          "kibitzer",
          "kibitzer"
        ],
        [
          "useful",
          "useful#English"
        ],
        [
          "unsolicited",
          "unsolicited#English"
        ],
        [
          "running around",
          "run around#English"
        ],
        [
          "work",
          "work#English"
        ]
      ],
      "raw_glosses": [
        "(derogatory, figuratively) back-seat driver, kibitzer (person who pretends to be useful by offering unsolicited advice or by running around without actually doing any work)"
      ],
      "tags": [
        "derogatory",
        "feminine",
        "figuratively"
      ],
      "wikipedia": [
        "Jean de La Fontaine",
        "fr:Le Coche et la Mouche"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/muʃ dy kɔʃ/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-mouche du coche.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bf/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bf/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav/LL-Q150_%28fra%29-Lepticed7-mouche_du_coche.wav.ogg"
    }
  ],
  "word": "mouche du coche"
}