"not happy, Jan" meaning in English

{
  "etymology_text": "Made famous by a television advertisement for Sensis's (Telstra's Directories and Advertising division) Yellow Pages product, which was aired in Australia from 2000–2003. See the Wikipedia article.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "not happy, Jan",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Australian English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English 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": [
        {
          "ref": "2011, Craig Cormick, In Bed with Douglas Mawson: Travels Around Antarctica, unnumbered page:",
          "text": "One young chick is standing on its toes, flapping crazily, squawking a long ‘not-happy-Jan’ cry in penguin-speak.",
          "type": "quote"
        },
        {
          "text": "For quotations using this term, see Citations:not happy, Jan."
        }
      ],
      "glosses": [
        "Used to express displeasure at someone else's incompetence."
      ],
      "id": "en-not_happy,_Jan-en-phrase-qVNB4zFl",
      "links": [
        [
          "displeasure",
          "displeasure#English"
        ],
        [
          "incompetence",
          "incompetence#English"
        ]
      ],
      "raw_glosses": [
        "(Australia) Used to express displeasure at someone else's incompetence."
      ],
      "tags": [
        "Australia"
      ],
      "wikipedia": [
        "not happy, Jan"
      ]
    }
  ],
  "sounds": [
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      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/c4/En-au-Not_happy_Jan.ogg"
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      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2f/En-au-not_happy%2C_Jan.ogg/En-au-not_happy%2C_Jan.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/2f/En-au-not_happy%2C_Jan.ogg"
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  ],
  "word": "not happy, Jan"
}

{
  "etymology_text": "Made famous by a television advertisement for Sensis's (Telstra's Directories and Advertising division) Yellow Pages product, which was aired in Australia from 2000–2003. See the Wikipedia article.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "not happy, Jan",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Australian English",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2011, Craig Cormick, In Bed with Douglas Mawson: Travels Around Antarctica, unnumbered page:",
          "text": "One young chick is standing on its toes, flapping crazily, squawking a long ‘not-happy-Jan’ cry in penguin-speak.",
          "type": "quote"
        },
        {
          "text": "For quotations using this term, see Citations:not happy, Jan."
        }
      ],
      "glosses": [
        "Used to express displeasure at someone else's incompetence."
      ],
      "links": [
        [
          "displeasure",
          "displeasure#English"
        ],
        [
          "incompetence",
          "incompetence#English"
        ]
      ],
      "raw_glosses": [
        "(Australia) Used to express displeasure at someone else's incompetence."
      ],
      "tags": [
        "Australia"
      ],
      "wikipedia": [
        "not happy, Jan"
      ]
    }
  ],
  "sounds": [
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      "audio": "en-au-Not happy Jan.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c4/En-au-Not_happy_Jan.ogg/En-au-Not_happy_Jan.ogg.mp3",
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  "word": "not happy, Jan"
}