"denial is not a river in Egypt" meaning in English

{
  "etymology_text": "A pun on the Nile.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "denial is not a river in Egypt",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2004, Bill Manville, Cool, Hip & Sober: 88 Ways to Beat Booze and Drugs, Tom Doherty Associates",
          "text": "“Denial is not a river in Egypt,” began the first orientation lecture I ever attended in rehab, “but a lot of people build themselves palatial, twelve-room houseboats and live there for years, maybe the rest of their entire, unhappy lives.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Used to point out that somebody is in a state of psychological denial."
      ],
      "id": "en-denial_is_not_a_river_in_Egypt-en-phrase-t3auIq3-",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "denial",
          "denial#English"
        ]
      ],
      "raw_glosses": [
        "(humorous) Used to point out that somebody is in a state of psychological denial."
      ],
      "synonyms": [
        {
          "word": "denial ain't just a river in Egypt"
        },
        {
          "word": "denial is not just a river in Egypt"
        },
        {
          "word": "denial isn't just a river in Egypt"
        },
        {
          "word": "denial isn't a river in Egypt"
        },
        {
          "tags": [
            "uncommon"
          ],
          "word": "denial ain't a river in Egypt"
        }
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "denial is not a river in Egypt"
}

{
  "etymology_text": "A pun on the Nile.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "denial is not a river in Egypt",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English humorous terms",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2004, Bill Manville, Cool, Hip & Sober: 88 Ways to Beat Booze and Drugs, Tom Doherty Associates",
          "text": "“Denial is not a river in Egypt,” began the first orientation lecture I ever attended in rehab, “but a lot of people build themselves palatial, twelve-room houseboats and live there for years, maybe the rest of their entire, unhappy lives.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Used to point out that somebody is in a state of psychological denial."
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "denial",
          "denial#English"
        ]
      ],
      "raw_glosses": [
        "(humorous) Used to point out that somebody is in a state of psychological denial."
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "denial ain't just a river in Egypt"
    },
    {
      "word": "denial is not just a river in Egypt"
    },
    {
      "word": "denial isn't just a river in Egypt"
    },
    {
      "word": "denial isn't a river in Egypt"
    },
    {
      "tags": [
        "uncommon"
      ],
      "word": "denial ain't a river in Egypt"
    }
  ],
  "word": "denial is not a river in Egypt"
}