"hallo" meaning in Estonian

{
  "head_templates": [
    {
      "args": {
        "1": "et",
        "2": "interjection"
      },
      "expansion": "hallo",
      "name": "head"
    }
  ],
  "hyphenation": [
    "hal‧lo"
  ],
  "lang": "Estonian",
  "lang_code": "et",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "hello (exclamation to indicate oneself, which usually is used when starting a telephone call)"
      ],
      "id": "en-hallo-et-intj-9YlHEtVp",
      "links": [
        [
          "hello",
          "hello"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "Estonian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Ma teen kõike üksi, hallo, mis mul viga on!",
          "type": "example"
        }
      ],
      "glosses": [
        "an exclamation indicating wonder, demand, disapproval"
      ],
      "id": "en-hallo-et-intj-wO4wvD7l",
      "raw_glosses": [
        "(informal) an exclamation indicating wonder, demand, disapproval"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhɑlˑo/"
    },
    {
      "ipa": "[ˈ(h)ɑlˑo]"
    },
    {
      "rhymes": "-ɑlˑo"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "halloo"
    }
  ],
  "word": "hallo"
}

{
  "categories": [
    "Estonian entries with incorrect language header",
    "Estonian interjections",
    "Estonian lemmas",
    "Estonian terms with IPA pronunciation",
    "Rhymes:Estonian/ɑlˑo",
    "Rhymes:Estonian/ɑlˑo/2 syllables"
  ],
  "head_templates": [
    {
      "args": {
        "1": "et",
        "2": "interjection"
      },
      "expansion": "hallo",
      "name": "head"
    }
  ],
  "hyphenation": [
    "hal‧lo"
  ],
  "lang": "Estonian",
  "lang_code": "et",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "hello (exclamation to indicate oneself, which usually is used when starting a telephone call)"
      ],
      "links": [
        [
          "hello",
          "hello"
        ]
      ]
    },
    {
      "categories": [
        "Estonian informal terms",
        "Estonian terms with usage examples",
        "Requests for translations of Estonian usage examples"
      ],
      "examples": [
        {
          "text": "Ma teen kõike üksi, hallo, mis mul viga on!",
          "type": "example"
        }
      ],
      "glosses": [
        "an exclamation indicating wonder, demand, disapproval"
      ],
      "raw_glosses": [
        "(informal) an exclamation indicating wonder, demand, disapproval"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhɑlˑo/"
    },
    {
      "ipa": "[ˈ(h)ɑlˑo]"
    },
    {
      "rhymes": "-ɑlˑo"
    }
  ],
  "synonyms": [
    {
      "word": "halloo"
    }
  ],
  "word": "hallo"
}