"show one's age" meaning in English

{
  "forms": [
    {
      "form": "shows one's age",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "showing one's age",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "showed one's age",
      "tags": [
        "past"
      ]
    },
    {
      "form": "shown one's age",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "show<,,,shown> one's age"
      },
      "expansion": "show one's age (third-person singular simple present shows one's age, present participle showing one's age, simple past showed one's age, past participle shown one's age)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "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"
        }
      ],
      "examples": [
        {
          "ref": "2023 February 22, Howard Johnston, “Southern '313s': is the end now in sight?”, in RAIL, number 977, page 39, photo caption:",
          "text": "The interior of 313201 is showing its age. The non-alignment with the windows has always been a neck-stretching problem since the high-backed 2+2 seating was installed in around 2010. [page 42, photo caption] The front-end design of the Class 313s has never shown its age.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To indicate by appearance or other factors that a person is no longer young, or ageing, or of an object, no longer new and ageing."
      ],
      "id": "en-show_one's_age-en-verb-ueMJfeVV",
      "related": [
        {
          "word": "act one's age"
        },
        {
          "word": "look one's age"
        },
        {
          "word": "have seen better days"
        }
      ]
    }
  ],
  "word": "show one's age"
}

{
  "forms": [
    {
      "form": "shows one's age",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "showing one's age",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "showed one's age",
      "tags": [
        "past"
      ]
    },
    {
      "form": "shown one's age",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "show<,,,shown> one's age"
      },
      "expansion": "show one's age (third-person singular simple present shows one's age, present participle showing one's age, simple past showed one's age, past participle shown one's age)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "act one's age"
    },
    {
      "word": "look one's age"
    },
    {
      "word": "have seen better days"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2023 February 22, Howard Johnston, “Southern '313s': is the end now in sight?”, in RAIL, number 977, page 39, photo caption:",
          "text": "The interior of 313201 is showing its age. The non-alignment with the windows has always been a neck-stretching problem since the high-backed 2+2 seating was installed in around 2010. [page 42, photo caption] The front-end design of the Class 313s has never shown its age.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To indicate by appearance or other factors that a person is no longer young, or ageing, or of an object, no longer new and ageing."
      ]
    }
  ],
  "word": "show one's age"
}