"all quiet on the Western Front" meaning in English

{
  "etymology_text": "From the English translation of the title of Erich Maria Remarque's war novel Im Westen nichts Neues.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase",
        "head": "all quiet on the Western Front"
      },
      "expansion": "all quiet on the Western Front",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Nothing much is happening; the situation is stable, or stagnant."
      ],
      "id": "en-all_quiet_on_the_Western_Front-en-phrase-RRBALv59",
      "links": [
        [
          "stable",
          "stable"
        ],
        [
          "stagnant",
          "stagnant"
        ]
      ],
      "raw_glosses": [
        "(colloquial) Nothing much is happening; the situation is stable, or stagnant."
      ],
      "tags": [
        "colloquial"
      ],
      "wikipedia": [
        "All Quiet on the Western Front",
        "Erich Maria Remarque"
      ]
    }
  ],
  "word": "all quiet on the Western Front"
}

{
  "etymology_text": "From the English translation of the title of Erich Maria Remarque's war novel Im Westen nichts Neues.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase",
        "head": "all quiet on the Western Front"
      },
      "expansion": "all quiet on the Western Front",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English terms derived from fiction",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Nothing much is happening; the situation is stable, or stagnant."
      ],
      "links": [
        [
          "stable",
          "stable"
        ],
        [
          "stagnant",
          "stagnant"
        ]
      ],
      "raw_glosses": [
        "(colloquial) Nothing much is happening; the situation is stable, or stagnant."
      ],
      "tags": [
        "colloquial"
      ],
      "wikipedia": [
        "All Quiet on the Western Front",
        "Erich Maria Remarque"
      ]
    }
  ],
  "word": "all quiet on the Western Front"
}