"kerflooey" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "kerflooey (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2009 February 8, David Segal, “What’s Your New Plan B?”, in New York Times",
          "text": "Until our economy went kerflooey, it was a whimsical reverie about the life that you could swap for the one that you were leading.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "kaput"
      ],
      "id": "en-kerflooey-en-adj-0Oso01IR",
      "links": [
        [
          "kaput",
          "kaput"
        ]
      ],
      "raw_glosses": [
        "(US, slang) kaput"
      ],
      "synonyms": [
        {
          "word": "kerflewie"
        },
        {
          "word": "kerflewy"
        },
        {
          "word": "kaflewy"
        }
      ],
      "tags": [
        "US",
        "not-comparable",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kə(ɹ)ˈfluː.i/"
    }
  ],
  "word": "kerflooey"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "kerflooey (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "American English",
        "English 3-syllable words",
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English slang",
        "English terms with IPA pronunciation",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "2009 February 8, David Segal, “What’s Your New Plan B?”, in New York Times",
          "text": "Until our economy went kerflooey, it was a whimsical reverie about the life that you could swap for the one that you were leading.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "kaput"
      ],
      "links": [
        [
          "kaput",
          "kaput"
        ]
      ],
      "raw_glosses": [
        "(US, slang) kaput"
      ],
      "tags": [
        "US",
        "not-comparable",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kə(ɹ)ˈfluː.i/"
    }
  ],
  "synonyms": [
    {
      "word": "kerflewie"
    },
    {
      "word": "kerflewy"
    },
    {
      "word": "kaflewy"
    }
  ],
  "word": "kerflooey"
}