"Energizer bunny" meaning in English

{
  "etymology_text": "From the Energizer bunny, a pink rabbit toy character from the advertising campaign of Energizer, used to demonstrate the longevity of the batteries.",
  "forms": [
    {
      "form": "Energizer bunnies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Energizer bunny (plural Energizer bunnies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A person who seems to have limitless energy and endurance."
      ],
      "id": "en-Energizer_bunny-en-noun-0Y4xIINz",
      "raw_glosses": [
        "(slang) A person who seems to have limitless energy and endurance."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-Energizer bunny.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/00/En-au-Energizer_bunny.ogg/En-au-Energizer_bunny.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/00/En-au-Energizer_bunny.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "Energizer bunny"
}

{
  "etymology_text": "From the Energizer bunny, a pink rabbit toy character from the advertising campaign of Energizer, used to demonstrate the longevity of the batteries.",
  "forms": [
    {
      "form": "Energizer bunnies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Energizer bunny (plural Energizer bunnies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
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        "English eponyms",
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        "English multiword terms",
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        "English slang",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "English trademarks",
        "en:People"
      ],
      "glosses": [
        "A person who seems to have limitless energy and endurance."
      ],
      "raw_glosses": [
        "(slang) A person who seems to have limitless energy and endurance."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-Energizer bunny.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/00/En-au-Energizer_bunny.ogg/En-au-Energizer_bunny.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/00/En-au-Energizer_bunny.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "Energizer bunny"
}