"а-ля" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ru",
        "2": "fr",
        "3": "à la",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "French à la",
      "name": "bor"
    },
    {
      "args": {
        "1": "ru",
        "2": "fr",
        "3": "à la"
      },
      "expansion": "Borrowed from French à la",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French à la.",
  "forms": [
    {
      "form": "а-ля ́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "a-ljá",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "preposition",
        "head": "а-ля́"
      },
      "expansion": "а-ля́ • (a-ljá)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian prepositions",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "He liked to strike a pose a la Napoleon.",
          "roman": "On ljubíl vstavátʹ v pózu a-ljá Napoleón.",
          "text": "Он люби́л встава́ть в по́зу а-ля́ Наполео́н.",
          "type": "example"
        }
      ],
      "glosses": [
        "a la"
      ],
      "id": "en-а-ля-ru-prep-mUs68dTF",
      "links": [
        [
          "a la",
          "a la"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a ˈlʲa]"
    },
    {
      "audio": "Ru-а-ля.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/04/Ru-%D0%B0-%D0%BB%D1%8F.ogg/Ru-%D0%B0-%D0%BB%D1%8F.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/04/Ru-%D0%B0-%D0%BB%D1%8F.ogg",
      "text": "Audio"
    }
  ],
  "word": "а-ля"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ru",
        "2": "fr",
        "3": "à la",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "French à la",
      "name": "bor"
    },
    {
      "args": {
        "1": "ru",
        "2": "fr",
        "3": "à la"
      },
      "expansion": "Borrowed from French à la",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French à la.",
  "forms": [
    {
      "form": "а-ля ́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "a-ljá",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "preposition",
        "head": "а-ля́"
      },
      "expansion": "а-ля́ • (a-ljá)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian multiword terms",
        "Russian prepositions",
        "Russian terms borrowed from French",
        "Russian terms derived from French",
        "Russian terms with IPA pronunciation",
        "Russian terms with audio links",
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "english": "He liked to strike a pose a la Napoleon.",
          "roman": "On ljubíl vstavátʹ v pózu a-ljá Napoleón.",
          "text": "Он люби́л встава́ть в по́зу а-ля́ Наполео́н.",
          "type": "example"
        }
      ],
      "glosses": [
        "a la"
      ],
      "links": [
        [
          "a la",
          "a la"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a ˈlʲa]"
    },
    {
      "audio": "Ru-а-ля.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/04/Ru-%D0%B0-%D0%BB%D1%8F.ogg/Ru-%D0%B0-%D0%BB%D1%8F.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/04/Ru-%D0%B0-%D0%BB%D1%8F.ogg",
      "text": "Audio"
    }
  ],
  "word": "а-ля"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: + nominative case",
  "path": [
    "а-ля"
  ],
  "section": "Russian",
  "subsection": "preposition",
  "title": "а-ля",
  "trace": ""
}