"jours heureux" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "jours heureux m pl (plural only)",
      "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": "French pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "to enjoy good times, to lead a happy life",
          "text": "couler des jours heureux, filer des jours heureux",
          "type": "example"
        }
      ],
      "glosses": [
        "halcyon days (period of calm and happiness)"
      ],
      "id": "en-jours_heureux-fr-noun-105aMwAH",
      "links": [
        [
          "halcyon days",
          "halcyon days"
        ]
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʒuʁ.z‿ø.ʁø/"
    }
  ],
  "word": "jours heureux"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "jours heureux m pl (plural only)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French pluralia tantum",
        "French terms with IPA pronunciation",
        "French terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "to enjoy good times, to lead a happy life",
          "text": "couler des jours heureux, filer des jours heureux",
          "type": "example"
        }
      ],
      "glosses": [
        "halcyon days (period of calm and happiness)"
      ],
      "links": [
        [
          "halcyon days",
          "halcyon days"
        ]
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʒuʁ.z‿ø.ʁø/"
    }
  ],
  "word": "jours heureux"
}