"jajajá" meaning in Spanish

{
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "interjection"
      },
      "expansion": "jajajá",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ja‧ja‧já"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "hahaha"
      ],
      "id": "en-jajajá-es-intj-vheMBUPr",
      "links": [
        [
          "hahaha",
          "hahaha"
        ]
      ],
      "synonyms": [
        {
          "word": "ja ja ja"
        },
        {
          "word": "jajaja"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/xaxaˈxa/"
    },
    {
      "ipa": "[xa.xaˈxa]"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "jajajá"
}

{
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "interjection"
      },
      "expansion": "jajajá",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ja‧ja‧já"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/a",
        "Rhymes:Spanish/a/3 syllables",
        "Spanish 3-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish interjections",
        "Spanish lemmas",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "hahaha"
      ],
      "links": [
        [
          "hahaha",
          "hahaha"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/xaxaˈxa/"
    },
    {
      "ipa": "[xa.xaˈxa]"
    },
    {
      "rhymes": "-a"
    }
  ],
  "synonyms": [
    {
      "word": "ja ja ja"
    },
    {
      "word": "jajaja"
    }
  ],
  "word": "jajajá"
}