"bankers' hours" meaning in English

{
  "etymology_text": "From the traditional opening hours of banks in the 1800s, and in some parts of the United States, maintained until the 1960s.",
  "head_templates": [
    {
      "args": {
        "1": "p",
        "head": "bankers' hours"
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      "expansion": "bankers' hours pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "_dis": "75 25",
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          "_dis": "76 24",
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            "Entry maintenance"
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        },
        {
          "_dis": "84 16",
          "kind": "other",
          "name": "English pluralia tantum",
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            "Pluralia tantum",
            "Nouns",
            "Lemmas"
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          "source": "w+disamb"
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        {
          "_dis": "72 28",
          "kind": "other",
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            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w+disamb"
        },
        {
          "_dis": "71 29",
          "kind": "topical",
          "langcode": "en",
          "name": "Times of day",
          "orig": "en:Times of day",
          "parents": [
            "Periodic occurrences",
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "I don't see how anyone with a day job is supposed to deal with them when they keep only bankers' hours.",
          "type": "example"
        }
      ],
      "glosses": [
        "The time period between 10 a.m. and 3 p.m. of a weekday (corresponding to a late start, an early quit, and no weekend work)."
      ],
      "id": "en-bankers'_hours-en-noun-en:1000_1500_local_time",
      "links": [
        [
          "weekday",
          "weekday"
        ]
      ],
      "senseid": [
        "en:1000-1500 local time"
      ],
      "synonyms": [
        {
          "_dis1": "72 28",
          "word": "banker's hours"
        }
      ],
      "tags": [
        "plural",
        "plural-only"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "Q: How's she like her new job?\nA: She's careful not to admit it, but it's bankers' hours and she knows it.",
          "type": "example"
        }
      ],
      "glosses": [
        "Any easy job, especially one with a short working day."
      ],
      "id": "en-bankers'_hours-en-noun-en:sinecure",
      "links": [
        [
          "working day",
          "working day"
        ]
      ],
      "raw_glosses": [
        "(figuratively) Any easy job, especially one with a short working day."
      ],
      "senseid": [
        "en:sinecure"
      ],
      "synonyms": [
        {
          "word": "sinecure"
        }
      ],
      "tags": [
        "figuratively",
        "plural",
        "plural-only"
      ]
    }
  ],
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      "audio": "en-au-bankers' hours.ogg",
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  "word": "bankers' hours"
}

{
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    "English entries with topic categories using raw markup",
    "English idioms",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English pluralia tantum",
    "English terms with audio links",
    "English terms with non-redundant non-automated sortkeys",
    "en:Times of day"
  ],
  "etymology_text": "From the traditional opening hours of banks in the 1800s, and in some parts of the United States, maintained until the 1960s.",
  "head_templates": [
    {
      "args": {
        "1": "p",
        "head": "bankers' hours"
      },
      "expansion": "bankers' hours pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "I don't see how anyone with a day job is supposed to deal with them when they keep only bankers' hours.",
          "type": "example"
        }
      ],
      "glosses": [
        "The time period between 10 a.m. and 3 p.m. of a weekday (corresponding to a late start, an early quit, and no weekend work)."
      ],
      "links": [
        [
          "weekday",
          "weekday"
        ]
      ],
      "senseid": [
        "en:1000-1500 local time"
      ],
      "tags": [
        "plural",
        "plural-only"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Q: How's she like her new job?\nA: She's careful not to admit it, but it's bankers' hours and she knows it.",
          "type": "example"
        }
      ],
      "glosses": [
        "Any easy job, especially one with a short working day."
      ],
      "links": [
        [
          "working day",
          "working day"
        ]
      ],
      "raw_glosses": [
        "(figuratively) Any easy job, especially one with a short working day."
      ],
      "senseid": [
        "en:sinecure"
      ],
      "synonyms": [
        {
          "word": "sinecure"
        }
      ],
      "tags": [
        "figuratively",
        "plural",
        "plural-only"
      ]
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      "audio": "en-au-bankers' hours.ogg",
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  "synonyms": [
    {
      "word": "banker's hours"
    }
  ],
  "word": "bankers' hours"
}