"sörru" meaning in Swedish

{
  "etymology_text": "Contraction of \"ser du\" (you see), with word order matching how it would commonly appear due to V2.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "interjection"
      },
      "expansion": "sörru",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sörru",
      "name": "sv-interjection"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "serru"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of serru"
      ],
      "id": "en-sörru-sv-intj-DwjkE01M",
      "links": [
        [
          "serru",
          "serru#Swedish"
        ]
      ],
      "raw_glosses": [
        "(colloquial) Alternative form of serru"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "colloquial"
      ]
    }
  ],
  "word": "sörru"
}

{
  "etymology_text": "Contraction of \"ser du\" (you see), with word order matching how it would commonly appear due to V2.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "interjection"
      },
      "expansion": "sörru",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sörru",
      "name": "sv-interjection"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "serru"
        }
      ],
      "categories": [
        "Swedish colloquialisms",
        "Swedish entries with incorrect language header",
        "Swedish interjections",
        "Swedish lemmas"
      ],
      "glosses": [
        "Alternative form of serru"
      ],
      "links": [
        [
          "serru",
          "serru#Swedish"
        ]
      ],
      "raw_glosses": [
        "(colloquial) Alternative form of serru"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "colloquial"
      ]
    }
  ],
  "word": "sörru"
}