"fatta noll" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "fatta",
        "3": "noll",
        "t1": "understand",
        "t2": "zero"
      },
      "expansion": "fatta (“understand”) + noll (“zero”)",
      "name": "af"
    }
  ],
  "etymology_text": "fatta (“understand”) + noll (“zero”)",
  "forms": [
    {
      "form": "fattar noll",
      "tags": [
        "present"
      ]
    },
    {
      "form": "fattade noll",
      "tags": [
        "preterite"
      ]
    },
    {
      "form": "fattat noll",
      "tags": [
        "supine"
      ]
    },
    {
      "form": "fatta noll",
      "tags": [
        "imperative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "10": "fatta noll",
        "2": "verbs",
        "3": "present",
        "4": "fattar noll",
        "5": "preterite",
        "6": "fattade noll",
        "7": "supine",
        "8": "fattat noll",
        "9": "imperative",
        "head": ""
      },
      "expansion": "fatta noll (present fattar noll, preterite fattade noll, supine fattat noll, imperative fatta noll)",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish phrasal verbs formed with \"noll\"",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Can you interpret these instructions for me? I understand zilch.",
          "text": "Kan du tyda de här instruktionerna åt mig? Jag fattar noll.",
          "type": "example"
        }
      ],
      "glosses": [
        "to not understand anything, to not get it at all"
      ],
      "id": "en-fatta_noll-sv-verb-aswQoAVP",
      "raw_glosses": [
        "(idiomatic) to not understand anything, to not get it at all"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "fatta noll"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "fatta",
        "3": "noll",
        "t1": "understand",
        "t2": "zero"
      },
      "expansion": "fatta (“understand”) + noll (“zero”)",
      "name": "af"
    }
  ],
  "etymology_text": "fatta (“understand”) + noll (“zero”)",
  "forms": [
    {
      "form": "fattar noll",
      "tags": [
        "present"
      ]
    },
    {
      "form": "fattade noll",
      "tags": [
        "preterite"
      ]
    },
    {
      "form": "fattat noll",
      "tags": [
        "supine"
      ]
    },
    {
      "form": "fatta noll",
      "tags": [
        "imperative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "10": "fatta noll",
        "2": "verbs",
        "3": "present",
        "4": "fattar noll",
        "5": "preterite",
        "6": "fattade noll",
        "7": "supine",
        "8": "fattat noll",
        "9": "imperative",
        "head": ""
      },
      "expansion": "fatta noll (present fattar noll, preterite fattade noll, supine fattat noll, imperative fatta noll)",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Swedish compound terms",
        "Swedish entries with incorrect language header",
        "Swedish idioms",
        "Swedish lemmas",
        "Swedish multiword terms",
        "Swedish phrasal verbs",
        "Swedish phrasal verbs formed with \"noll\"",
        "Swedish terms with usage examples",
        "Swedish verbs"
      ],
      "examples": [
        {
          "english": "Can you interpret these instructions for me? I understand zilch.",
          "text": "Kan du tyda de här instruktionerna åt mig? Jag fattar noll.",
          "type": "example"
        }
      ],
      "glosses": [
        "to not understand anything, to not get it at all"
      ],
      "raw_glosses": [
        "(idiomatic) to not understand anything, to not get it at all"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "fatta noll"
}