"cotso" meaning in English

{
  "etymology_text": "Alteration of catso.",
  "head_templates": [
    {
      "args": {},
      "expansion": "cotso",
      "name": "en-interjection"
    }
  ],
  "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "a.''' 1726, John Vanbrugh, Journey to London",
          "text": "Cotso, I know 'em a little."
        },
        {
          "bold_text_offsets": [
            [
              0,
              6
            ]
          ],
          "ref": "1748, [Samuel Richardson], “Letter CDXXXVI”, in Clarissa. Or, The History of a Young Lady: […], volume (please specify |volume=I to VII), London: […] S[amuel] Richardson; […], →OCLC:",
          "text": "Cot-so, sir, I know you are deemed to be a man of wit: but may I not ask if these things sit not too light upon you?",
          "type": "quote"
        }
      ],
      "glosses": [
        "Expressing surprise, affirmation etc."
      ],
      "id": "en-cotso-en-intj-s6Mqw1jr",
      "raw_glosses": [
        "(obsolete) Expressing surprise, affirmation etc."
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "cotso"
}

{
  "etymology_text": "Alteration of catso.",
  "head_templates": [
    {
      "args": {},
      "expansion": "cotso",
      "name": "en-interjection"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English terms with obsolete senses",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "a.''' 1726, John Vanbrugh, Journey to London",
          "text": "Cotso, I know 'em a little."
        },
        {
          "bold_text_offsets": [
            [
              0,
              6
            ]
          ],
          "ref": "1748, [Samuel Richardson], “Letter CDXXXVI”, in Clarissa. Or, The History of a Young Lady: […], volume (please specify |volume=I to VII), London: […] S[amuel] Richardson; […], →OCLC:",
          "text": "Cot-so, sir, I know you are deemed to be a man of wit: but may I not ask if these things sit not too light upon you?",
          "type": "quote"
        }
      ],
      "glosses": [
        "Expressing surprise, affirmation etc."
      ],
      "raw_glosses": [
        "(obsolete) Expressing surprise, affirmation etc."
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "cotso"
}