"oldie but goodie" meaning in All languages combined

{
  "forms": [
    {
      "form": "oldies but goodies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "oldies but goodies"
      },
      "expansion": "oldie but goodie (plural oldies but goodies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English coordinated pairs",
          "parents": [
            "Coordinated pairs",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English 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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nostalgia",
          "orig": "en:Nostalgia",
          "parents": [
            "Emotions",
            "History",
            "Memory",
            "Mind",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Something that is old, but good."
      ],
      "id": "en-oldie_but_goodie-en-noun-5OXvtxxR",
      "synonyms": [
        {
          "word": "golden oldie"
        }
      ]
    }
  ],
  "word": "oldie but goodie"
}

{
  "forms": [
    {
      "form": "oldies but goodies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "oldies but goodies"
      },
      "expansion": "oldie but goodie (plural oldies but goodies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English coordinated pairs",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Nostalgia"
      ],
      "glosses": [
        "Something that is old, but good."
      ],
      "synonyms": [
        {
          "word": "golden oldie"
        }
      ]
    }
  ],
  "word": "oldie but goodie"
}