"blue funk" meaning in English

{
  "forms": [
    {
      "form": "blue funks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blue funk (plural blue funks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "parents": [],
          "source": "w"
        }
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      "examples": [
        {
          "bold_text_offsets": [
            [
              47,
              56
            ]
          ],
          "ref": "1923, Ernest Bramah [pseudonym; Ernest Brammah Smith], “(please specify the page)”, in The Eyes of Max Carrados, London: Grant Richards, →OCLC:",
          "text": "[…] both Whitehall and Downing Street are in a blue funk lest they should do the wrong thing, either let the man slip away with the papers or arrest him without them.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A state of nervous depression."
      ],
      "id": "en-blue_funk-en-noun-jdMa~49n",
      "links": [
        [
          "state",
          "state"
        ],
        [
          "nervous",
          "nervous"
        ],
        [
          "depression",
          "depression"
        ]
      ],
      "raw_glosses": [
        "(colloquial) A state of nervous depression."
      ],
      "synonyms": [
        {
          "word": "blue fit"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "blue funk"
}

{
  "forms": [
    {
      "form": "blue funks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blue funk (plural blue funks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
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          "ref": "1923, Ernest Bramah [pseudonym; Ernest Brammah Smith], “(please specify the page)”, in The Eyes of Max Carrados, London: Grant Richards, →OCLC:",
          "text": "[…] both Whitehall and Downing Street are in a blue funk lest they should do the wrong thing, either let the man slip away with the papers or arrest him without them.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A state of nervous depression."
      ],
      "links": [
        [
          "state",
          "state"
        ],
        [
          "nervous",
          "nervous"
        ],
        [
          "depression",
          "depression"
        ]
      ],
      "raw_glosses": [
        "(colloquial) A state of nervous depression."
      ],
      "synonyms": [
        {
          "word": "blue fit"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "blue funk"
}