"au parfum" meaning in French

{
  "head_templates": [
    {
      "args": {
        "inv": "yes"
      },
      "expansion": "au parfum (invariable)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "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"
        }
      ],
      "derived": [
        {
          "word": "mettre au parfum"
        },
        {
          "word": "tenir au parfum"
        }
      ],
      "examples": [
        {
          "english": "The Stealthies",
          "ref": "2019, Alain Damasio, chapter 4, in Les furtifs [The Stealthies], La Volte, →ISBN:",
          "text": "T’es au parfum qu’on t’a passé chasseur, Lorca ? Ta paie va doubler gringo… Il serait temps d’entrer dans la civilisation !",
          "type": "quote"
        }
      ],
      "glosses": [
        "in the know, in the picture; up to speed"
      ],
      "id": "en-au_parfum-fr-adj-NuI19hZF",
      "links": [
        [
          "in the know",
          "in the know"
        ],
        [
          "in the picture",
          "in the picture"
        ],
        [
          "up to speed",
          "up to speed"
        ]
      ],
      "raw_glosses": [
        "(informal) in the know, in the picture; up to speed"
      ],
      "synonyms": [
        {
          "word": "au courant"
        }
      ],
      "tags": [
        "informal",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o paʁ.fœ̃/"
    }
  ],
  "word": "au parfum"
}

{
  "derived": [
    {
      "word": "mettre au parfum"
    },
    {
      "word": "tenir au parfum"
    }
  ],
  "head_templates": [
    {
      "args": {
        "inv": "yes"
      },
      "expansion": "au parfum (invariable)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "French adjectives",
        "French entries with incorrect language header",
        "French informal terms",
        "French lemmas",
        "French multiword terms",
        "French terms with IPA pronunciation",
        "French terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for translations of French quotations"
      ],
      "examples": [
        {
          "english": "The Stealthies",
          "ref": "2019, Alain Damasio, chapter 4, in Les furtifs [The Stealthies], La Volte, →ISBN:",
          "text": "T’es au parfum qu’on t’a passé chasseur, Lorca ? Ta paie va doubler gringo… Il serait temps d’entrer dans la civilisation !",
          "type": "quote"
        }
      ],
      "glosses": [
        "in the know, in the picture; up to speed"
      ],
      "links": [
        [
          "in the know",
          "in the know"
        ],
        [
          "in the picture",
          "in the picture"
        ],
        [
          "up to speed",
          "up to speed"
        ]
      ],
      "raw_glosses": [
        "(informal) in the know, in the picture; up to speed"
      ],
      "synonyms": [
        {
          "word": "au courant"
        }
      ],
      "tags": [
        "informal",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o paʁ.fœ̃/"
    }
  ],
  "word": "au parfum"
}