"boh" meaning in English

{
  "etymology_text": "Imitative. See boo.",
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 9 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1830, Walter Scott, “Letter VI”, in Letters on Demonology and Witchcraft, […], London: John Murray, […], →OCLC, page 179:",
          "text": "In our childhood, our mothers' maids have so terrified us with an ugly devil having horns on his head, […] whereby we start and are afraid when we hear one cry, Boh!",
          "type": "quote"
        }
      ],
      "glosses": [
        "An exclamation used to startle or frighten."
      ],
      "id": "en-boh-en-intj-FeC~DpS~",
      "links": [
        [
          "exclamation",
          "exclamation#English"
        ],
        [
          "used",
          "use#Verb"
        ],
        [
          "startle",
          "startle#Verb"
        ],
        [
          "frighten",
          "frighten#English"
        ]
      ],
      "related": [
        {
          "word": "boh liao"
        },
        {
          "word": "tio boh"
        }
      ],
      "synonyms": [
        {
          "word": "bo"
        },
        {
          "word": "boo"
        }
      ]
    }
  ],
  "word": "boh"
}

{
  "etymology_text": "Imitative. See boo.",
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "related": [
    {
      "word": "boh liao"
    },
    {
      "word": "tio boh"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English terms with quotations",
        "Pages with 9 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1830, Walter Scott, “Letter VI”, in Letters on Demonology and Witchcraft, […], London: John Murray, […], →OCLC, page 179:",
          "text": "In our childhood, our mothers' maids have so terrified us with an ugly devil having horns on his head, […] whereby we start and are afraid when we hear one cry, Boh!",
          "type": "quote"
        }
      ],
      "glosses": [
        "An exclamation used to startle or frighten."
      ],
      "links": [
        [
          "exclamation",
          "exclamation#English"
        ],
        [
          "used",
          "use#Verb"
        ],
        [
          "startle",
          "startle#Verb"
        ],
        [
          "frighten",
          "frighten#English"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "bo"
    },
    {
      "word": "boo"
    }
  ],
  "word": "boh"
}