"shouldnae" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "sco",
        "2": "should",
        "3": "nae"
      },
      "expansion": "should + nae",
      "name": "compound"
    }
  ],
  "etymology_text": "From should + nae.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction",
        "head": ""
      },
      "expansion": "shouldnae",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "shouldnae",
      "name": "en-cont"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "word": "should not"
        }
      ],
      "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"
        },
        {
          "kind": "other",
          "name": "Scottish English",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Contraction of should not."
      ],
      "id": "en-shouldnae-en-contraction-x5zY~Z~v",
      "links": [
        [
          "should",
          "should#English"
        ],
        [
          "not",
          "not#English"
        ]
      ],
      "raw_glosses": [
        "(Scotland) Contraction of should not."
      ],
      "tags": [
        "Scotland",
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "shouldnae"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sco",
        "2": "should",
        "3": "nae"
      },
      "expansion": "should + nae",
      "name": "compound"
    }
  ],
  "etymology_text": "From should + nae.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction",
        "head": ""
      },
      "expansion": "shouldnae",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "shouldnae",
      "name": "en-cont"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "word": "should not"
        }
      ],
      "categories": [
        "English contractions",
        "English entries with incorrect language header",
        "English non-lemma forms",
        "Pages with 1 entry",
        "Pages with entries",
        "Scots compound terms",
        "Scottish English"
      ],
      "glosses": [
        "Contraction of should not."
      ],
      "links": [
        [
          "should",
          "should#English"
        ],
        [
          "not",
          "not#English"
        ]
      ],
      "raw_glosses": [
        "(Scotland) Contraction of should not."
      ],
      "tags": [
        "Scotland",
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "shouldnae"
}