"хэхэ" meaning in Buryat

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "хийх"
      },
      "expansion": "Mongolian хийх (xiix)",
      "name": "cog"
    }
  ],
  "etymology_text": "Akin to Mongolian хийх (xiix).",
  "forms": [
    {
      "form": "xexe",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bua",
        "2": "verb"
      },
      "expansion": "хэхэ • (xexe)",
      "name": "head"
    }
  ],
  "lang": "Buryat",
  "lang_code": "bua",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Buryat entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "53 3 6 37",
          "kind": "other",
          "name": "Tundra Nenets entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "make cars",
          "roman": "mašina xexe",
          "text": "машина хэхэ",
          "type": "example"
        }
      ],
      "glosses": [
        "to do, produce"
      ],
      "id": "en-хэхэ-bua-verb-F5ThaRF6",
      "links": [
        [
          "do",
          "do"
        ],
        [
          "produce",
          "produce"
        ]
      ]
    }
  ],
  "word": "хэхэ"
}

{
  "categories": [
    "Tundra Nenets entries with incorrect language header",
    "Tundra Nenets lemmas",
    "Tundra Nenets nouns",
    "Tundra Nenets terms with IPA pronunciation",
    "Tundra Nenets terms with redundant head parameter"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "хийх"
      },
      "expansion": "Mongolian хийх (xiix)",
      "name": "cog"
    }
  ],
  "etymology_text": "Akin to Mongolian хийх (xiix).",
  "forms": [
    {
      "form": "xexe",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bua",
        "2": "verb"
      },
      "expansion": "хэхэ • (xexe)",
      "name": "head"
    }
  ],
  "lang": "Buryat",
  "lang_code": "bua",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Buryat entries with incorrect language header",
        "Buryat lemmas",
        "Buryat terms with usage examples",
        "Buryat verbs"
      ],
      "examples": [
        {
          "english": "make cars",
          "roman": "mašina xexe",
          "text": "машина хэхэ",
          "type": "example"
        }
      ],
      "glosses": [
        "to do, produce"
      ],
      "links": [
        [
          "do",
          "do"
        ],
        [
          "produce",
          "produce"
        ]
      ]
    }
  ],
  "word": "хэхэ"
}