"hæ" meaning in Norwegian

{
  "head_templates": [
    {
      "args": {
        "1": "no",
        "2": "interjection"
      },
      "expansion": "hæ",
      "name": "head"
    }
  ],
  "lang": "Norwegian",
  "lang_code": "no",
  "pos": "intj",
  "related": [
    {
      "_dis1": "0 0 0",
      "word": "hø"
    },
    {
      "_dis1": "0 0 0",
      "word": "hæhæ"
    }
  ],
  "senses": [
    {
      "glosses": [
        "huh; Word expressing doubt or confusion."
      ],
      "id": "en-hæ-no-intj-o0FfxUG9",
      "links": [
        [
          "huh",
          "huh"
        ],
        [
          "doubt",
          "doubt"
        ],
        [
          "confusion",
          "confusion"
        ]
      ]
    },
    {
      "glosses": [
        "Word used to express amusement or subtle surprise."
      ],
      "id": "en-hæ-no-intj-uSrkQhH~",
      "links": [
        [
          "amusement",
          "amusement"
        ],
        [
          "surprise",
          "surprise"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "12 20 68",
          "kind": "other",
          "name": "Norwegian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "used to indicate that one did not hear what was said."
      ],
      "id": "en-hæ-no-intj-a1MygQTR",
      "raw_glosses": [
        "(informal) used to indicate that one did not hear what was said."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "hæ"
}

{
  "categories": [
    "Norwegian entries with incorrect language header",
    "Norwegian interjections",
    "Norwegian lemmas"
  ],
  "head_templates": [
    {
      "args": {
        "1": "no",
        "2": "interjection"
      },
      "expansion": "hæ",
      "name": "head"
    }
  ],
  "lang": "Norwegian",
  "lang_code": "no",
  "pos": "intj",
  "related": [
    {
      "word": "hø"
    },
    {
      "word": "hæhæ"
    }
  ],
  "senses": [
    {
      "glosses": [
        "huh; Word expressing doubt or confusion."
      ],
      "links": [
        [
          "huh",
          "huh"
        ],
        [
          "doubt",
          "doubt"
        ],
        [
          "confusion",
          "confusion"
        ]
      ]
    },
    {
      "glosses": [
        "Word used to express amusement or subtle surprise."
      ],
      "links": [
        [
          "amusement",
          "amusement"
        ],
        [
          "surprise",
          "surprise"
        ]
      ]
    },
    {
      "categories": [
        "Norwegian informal terms"
      ],
      "glosses": [
        "used to indicate that one did not hear what was said."
      ],
      "raw_glosses": [
        "(informal) used to indicate that one did not hear what was said."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "hæ"
}