"spanking new" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "spanking",
        "3": "new",
        "pos": "adjective",
        "t1": "brisk, fresh"
      },
      "expansion": "spanking (“brisk, fresh”) + new",
      "name": "com"
    }
  ],
  "etymology_text": "From spanking (“brisk, fresh”) + new.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "spanking new",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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"
        }
      ],
      "glosses": [
        "utterly new, as new as possible"
      ],
      "id": "en-spanking_new-en-adj-7GzBm9Pb",
      "links": [
        [
          "new",
          "new"
        ]
      ],
      "raw_glosses": [
        "(informal) utterly new, as new as possible"
      ],
      "related": [
        {
          "word": "brand new"
        },
        {
          "word": "brand spanking new"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "spanking new"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "spanking",
        "3": "new",
        "pos": "adjective",
        "t1": "brisk, fresh"
      },
      "expansion": "spanking (“brisk, fresh”) + new",
      "name": "com"
    }
  ],
  "etymology_text": "From spanking (“brisk, fresh”) + new.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "spanking new",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "brand new"
    },
    {
      "word": "brand spanking new"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound adjectives",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "utterly new, as new as possible"
      ],
      "links": [
        [
          "new",
          "new"
        ]
      ],
      "raw_glosses": [
        "(informal) utterly new, as new as possible"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "spanking new"
}