"no joy" meaning in English

{
  "head_templates": [
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        "1": "en",
        "2": "noun"
      },
      "expansion": "no joy",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Military",
          "orig": "en:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Unable to establish visual or radio contact with a target aircraft."
      ],
      "id": "en-no_joy-en-noun-q8c0Q2HR",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "establish",
          "establish"
        ],
        [
          "visual",
          "visual"
        ],
        [
          "radio",
          "radio"
        ],
        [
          "contact",
          "contact"
        ],
        [
          "target",
          "target"
        ]
      ],
      "raw_glosses": [
        "(military) Unable to establish visual or radio contact with a target aircraft."
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    },
    {
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
        },
        {
          "_dis": "8 92",
          "kind": "other",
          "name": "Pages with 1 entry",
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          "source": "w+disamb"
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          "_dis": "7 93",
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          "source": "w+disamb"
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      ],
      "examples": [
        {
          "text": "I've been waiting 20 minutes for a bus, and still no joy.",
          "type": "example"
        },
        {
          "ref": "1994, Stuart Woods, Heat:",
          "text": "We X-rayed the briefcase last night, but no joy. The P160 technician reckoned it was lined in lead foil.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A negative outcome; no success; a failure."
      ],
      "id": "en-no_joy-en-noun-2gEr0fCl",
      "links": [
        [
          "negative",
          "negative"
        ],
        [
          "outcome",
          "outcome"
        ],
        [
          "success",
          "success"
        ],
        [
          "failure",
          "failure"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) A negative outcome; no success; a failure."
      ],
      "related": [
        {
          "_dis1": "31 69",
          "word": "no-go"
        },
        {
          "_dis1": "31 69",
          "word": "no dice"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "no joy"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
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  "head_templates": [
    {
      "args": {
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      "expansion": "no joy",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "no-go"
    },
    {
      "word": "no dice"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Military"
      ],
      "glosses": [
        "Unable to establish visual or radio contact with a target aircraft."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "establish",
          "establish"
        ],
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          "visual",
          "visual"
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        [
          "radio",
          "radio"
        ],
        [
          "contact",
          "contact"
        ],
        [
          "target",
          "target"
        ]
      ],
      "raw_glosses": [
        "(military) Unable to establish visual or radio contact with a target aircraft."
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    },
    {
      "categories": [
        "English idioms",
        "English terms with quotations",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "I've been waiting 20 minutes for a bus, and still no joy.",
          "type": "example"
        },
        {
          "ref": "1994, Stuart Woods, Heat:",
          "text": "We X-rayed the briefcase last night, but no joy. The P160 technician reckoned it was lined in lead foil.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A negative outcome; no success; a failure."
      ],
      "links": [
        [
          "negative",
          "negative"
        ],
        [
          "outcome",
          "outcome"
        ],
        [
          "success",
          "success"
        ],
        [
          "failure",
          "failure"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) A negative outcome; no success; a failure."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "no joy"
}