"tchk" meaning in English

{
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "tch"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English words spelled without vowels",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              1,
              12
            ]
          ],
          "ref": "1934, Ernest Bramah, The Bravo of London:",
          "text": "\"Tchk! tchk!\" he murmured half aloud. \"Exploitation of cheap Asiatic labour! No wonder we have a surplus industrial population […]\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of tch."
      ],
      "id": "en-tchk-en-intj-wwmIWblY",
      "links": [
        [
          "tch",
          "tch#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "tchk"
}

{
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "tch"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English terms with quotations",
        "English words spelled without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              1,
              12
            ]
          ],
          "ref": "1934, Ernest Bramah, The Bravo of London:",
          "text": "\"Tchk! tchk!\" he murmured half aloud. \"Exploitation of cheap Asiatic labour! No wonder we have a surplus industrial population […]\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of tch."
      ],
      "links": [
        [
          "tch",
          "tch#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "tchk"
}