"fall through the cracks" meaning in English

{
  "forms": [
    {
      "form": "falls through the cracks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "falling through the cracks",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "fell through the cracks",
      "tags": [
        "past"
      ]
    },
    {
      "form": "fallen through the cracks",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fall<,,fell,fallen> through the cracks"
      },
      "expansion": "fall through the cracks (third-person singular simple present falls through the cracks, present participle falling through the cracks, simple past fell through the cracks, past participle fallen through the cracks)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008, Kari Dunn Buron, Pamela J. Wolfberg, Learners on the Autism Spectrum: Preparing Highly Qualified Educators:",
          "text": "Although more than two decades have passed, not a day goes by that I don't wonder how things could and should be different for the many children like Lydia who fall through the cracks because they are misdiagnosed, mistreated, or simply misunderstood.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To be missed; to escape the necessary notice or attention."
      ],
      "id": "en-fall_through_the_cracks-en-verb-2-qN9xr-",
      "links": [
        [
          "missed",
          "missed"
        ],
        [
          "notice",
          "notice"
        ],
        [
          "attention",
          "attention"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To be missed; to escape the necessary notice or attention."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-fall through the cracks.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/21/En-au-fall_through_the_cracks.ogg/En-au-fall_through_the_cracks.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/21/En-au-fall_through_the_cracks.ogg"
    }
  ],
  "word": "fall through the cracks"
}

{
  "forms": [
    {
      "form": "falls through the cracks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "falling through the cracks",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "fell through the cracks",
      "tags": [
        "past"
      ]
    },
    {
      "form": "fallen through the cracks",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fall<,,fell,fallen> through the cracks"
      },
      "expansion": "fall through the cracks (third-person singular simple present falls through the cracks, present participle falling through the cracks, simple past fell through the cracks, past participle fallen through the cracks)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2008, Kari Dunn Buron, Pamela J. Wolfberg, Learners on the Autism Spectrum: Preparing Highly Qualified Educators:",
          "text": "Although more than two decades have passed, not a day goes by that I don't wonder how things could and should be different for the many children like Lydia who fall through the cracks because they are misdiagnosed, mistreated, or simply misunderstood.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To be missed; to escape the necessary notice or attention."
      ],
      "links": [
        [
          "missed",
          "missed"
        ],
        [
          "notice",
          "notice"
        ],
        [
          "attention",
          "attention"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To be missed; to escape the necessary notice or attention."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-fall through the cracks.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/21/En-au-fall_through_the_cracks.ogg/En-au-fall_through_the_cracks.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/21/En-au-fall_through_the_cracks.ogg"
    }
  ],
  "word": "fall through the cracks"
}