"si seg selv" meaning in Norwegian Bokmål

{
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "verb"
      },
      "expansion": "si seg selv",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål 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": [
        {
          "text": "Det sier seg selv at man må forstå noe for å kunne forklare det. – It goes without saying that one needs to understand something in order to explain it."
        }
      ],
      "glosses": [
        "go without saying; usually expressed in 3rd person singular form"
      ],
      "id": "en-si_seg_selv-nb-verb--ddq1q1i",
      "links": [
        [
          "go without saying",
          "go without saying"
        ]
      ],
      "synonyms": [
        {
          "word": "si seg sjøl"
        }
      ]
    }
  ],
  "word": "si seg selv"
}

{
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "verb"
      },
      "expansion": "si seg selv",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål multiword terms",
        "Norwegian Bokmål verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Det sier seg selv at man må forstå noe for å kunne forklare det. – It goes without saying that one needs to understand something in order to explain it."
        }
      ],
      "glosses": [
        "go without saying; usually expressed in 3rd person singular form"
      ],
      "links": [
        [
          "go without saying",
          "go without saying"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "si seg sjøl"
    }
  ],
  "word": "si seg selv"
}