"wowie zowie" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "wow"
      },
      "expansion": "wow",
      "name": "m"
    }
  ],
  "etymology_text": "Reduplication, from wow.",
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "wow; expressing astonishment"
      ],
      "id": "en-wowie_zowie-en-intj-wwx39hpu",
      "links": [
        [
          "wow",
          "wow"
        ]
      ],
      "synonyms": [
        {
          "word": "wowie kazowie"
        }
      ]
    }
  ],
  "word": "wowie zowie"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "wow"
      },
      "expansion": "wow",
      "name": "m"
    }
  ],
  "etymology_text": "Reduplication, from wow.",
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms"
      ],
      "glosses": [
        "wow; expressing astonishment"
      ],
      "links": [
        [
          "wow",
          "wow"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "wowie kazowie"
    }
  ],
  "word": "wowie zowie"
}