"ba" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "interjection"
      },
      "expansion": "ba",
      "name": "head"
    }
  ],
  "hyphenation": [
    "bà"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "bah!"
      ],
      "id": "en-ba-it-intj-Qpu5XBCG",
      "links": [
        [
          "bah",
          "bah"
        ]
      ]
    },
    {
      "glosses": [
        "oh well!"
      ],
      "id": "en-ba-it-intj-~8Z9fkqG",
      "links": [
        [
          "oh well",
          "oh well"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈba/"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "ba"
}

{
  "categories": [
    "Italian 1-syllable words",
    "Italian entries with incorrect language header",
    "Italian interjections",
    "Italian lemmas",
    "Italian terms with IPA pronunciation",
    "Pages using lite templates",
    "Rhymes:Italian/a",
    "Rhymes:Italian/a/1 syllable"
  ],
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "interjection"
      },
      "expansion": "ba",
      "name": "head"
    }
  ],
  "hyphenation": [
    "bà"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "bah!"
      ],
      "links": [
        [
          "bah",
          "bah"
        ]
      ]
    },
    {
      "glosses": [
        "oh well!"
      ],
      "links": [
        [
          "oh well",
          "oh well"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈba/"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "ba"
}