"sack out" meaning in English

{
  "etymology_text": "Outgrowth of the earlier idiom, to hit the sack, with possible influences from other senses of to sack (“tackle, pillage”, verb), and to sock (“hit, slam”, verb), providing an implication that sleep has been thrust upon a person.",
  "forms": [
    {
      "form": "sacks out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "sacking out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sacked out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sacked out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "sack out (third-person singular simple present sacks out, present participle sacking out, simple past and past participle sacked out)",
      "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": "English phrasal verbs formed with \"out\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Greek translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sleep",
          "orig": "en:Sleep",
          "parents": [
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The kids sacked out in the back seat before we made it home.",
          "type": "example"
        }
      ],
      "glosses": [
        "To fall asleep, usually from implied exhaustion."
      ],
      "id": "en-sack_out-en-verb-B6gU48kH",
      "links": [
        [
          "fall asleep",
          "fall asleep"
        ],
        [
          "exhaustion",
          "exhaustion"
        ]
      ],
      "raw_glosses": [
        "(slang) To fall asleep, usually from implied exhaustion."
      ],
      "related": [
        {
          "word": "sack"
        }
      ],
      "synonyms": [
        {
          "word": "drop off"
        },
        {
          "word": "doze off"
        },
        {
          "word": "fall asleep"
        }
      ],
      "tags": [
        "slang"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "fall asleep unintentionally",
          "word": "sammahtaa"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "fall asleep unintentionally",
          "word": "coucher"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "tin péfto gia ýpno",
          "sense": "fall asleep unintentionally",
          "word": "την πέφτω για ύπνο"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "fall asleep unintentionally",
          "word": "assopirsi"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "fall asleep unintentionally",
          "word": "appisolarsi"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-sack out.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/02/En-au-sack_out.ogg/En-au-sack_out.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/02/En-au-sack_out.ogg"
    }
  ],
  "word": "sack out"
}

{
  "etymology_text": "Outgrowth of the earlier idiom, to hit the sack, with possible influences from other senses of to sack (“tackle, pillage”, verb), and to sock (“hit, slam”, verb), providing an implication that sleep has been thrust upon a person.",
  "forms": [
    {
      "form": "sacks out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "sacking out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sacked out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sacked out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "sack out (third-person singular simple present sacks out, present participle sacking out, simple past and past participle sacked out)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "sack"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"out\"",
        "English slang",
        "English terms with usage examples",
        "English verbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with Greek translations",
        "Terms with Italian translations",
        "en:Sleep"
      ],
      "examples": [
        {
          "text": "The kids sacked out in the back seat before we made it home.",
          "type": "example"
        }
      ],
      "glosses": [
        "To fall asleep, usually from implied exhaustion."
      ],
      "links": [
        [
          "fall asleep",
          "fall asleep"
        ],
        [
          "exhaustion",
          "exhaustion"
        ]
      ],
      "raw_glosses": [
        "(slang) To fall asleep, usually from implied exhaustion."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-sack out.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/02/En-au-sack_out.ogg/En-au-sack_out.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/02/En-au-sack_out.ogg"
    }
  ],
  "synonyms": [
    {
      "word": "drop off"
    },
    {
      "word": "doze off"
    },
    {
      "word": "fall asleep"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "fall asleep unintentionally",
      "word": "sammahtaa"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "fall asleep unintentionally",
      "word": "coucher"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "tin péfto gia ýpno",
      "sense": "fall asleep unintentionally",
      "word": "την πέφτω για ύπνο"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "fall asleep unintentionally",
      "word": "assopirsi"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "fall asleep unintentionally",
      "word": "appisolarsi"
    }
  ],
  "word": "sack out"
}