"oi" meaning in Malay

{
  "forms": [
    {
      "form": "وي",
      "tags": [
        "Jawi"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "j": "وي"
      },
      "expansion": "oi (Jawi spelling وي)",
      "name": "ms-interj"
    }
  ],
  "lang": "Malay",
  "lang_code": "ms",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "hey",
          "word": "hoi"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Malay entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Malay terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Hey, what are you doing there?!",
          "text": "Oi, apa kau buat tu?!",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of hoi (“hey”)"
      ],
      "id": "en-oi-ms-intj-fyEOcc2F",
      "links": [
        [
          "hoi",
          "hoi#Malay"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oi̯/"
    },
    {
      "rhymes": "-oi̯"
    }
  ],
  "word": "oi"
}

{
  "forms": [
    {
      "form": "وي",
      "tags": [
        "Jawi"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "j": "وي"
      },
      "expansion": "oi (Jawi spelling وي)",
      "name": "ms-interj"
    }
  ],
  "lang": "Malay",
  "lang_code": "ms",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "hey",
          "word": "hoi"
        }
      ],
      "categories": [
        "Malay 1-syllable words",
        "Malay entries with incorrect language header",
        "Malay interjections",
        "Malay lemmas",
        "Malay terms with IPA pronunciation",
        "Malay terms with redundant script codes",
        "Malay terms with usage examples",
        "Rhymes:Malay/oi̯"
      ],
      "examples": [
        {
          "english": "Hey, what are you doing there?!",
          "text": "Oi, apa kau buat tu?!",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of hoi (“hey”)"
      ],
      "links": [
        [
          "hoi",
          "hoi#Malay"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oi̯/"
    },
    {
      "rhymes": "-oi̯"
    }
  ],
  "word": "oi"
}