"zzzzzz" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en français formés par le redoublement d’une suite de lettres",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Onomatopées en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Palindromes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Palindromes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De zzz, le nombre de « z » est généralement de trois, mais peut augmenter en fonction de la durée estimée du son."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "onomatopoeia",
  "pos_title": "Onomatopée",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Kevin Strauss, Tales with tails: storytelling the wonders of the natural world, 2006",
          "text": "\"Mosquito, you can’t even hurt a bird\", said Chickadee. \"How could you get rid of the Night Monster ?\" \"Zzzzzz. I’ll try. Zzzzzz..."
        }
      ],
      "glosses": [
        "Zzzzzz."
      ],
      "id": "fr-zzzzzz-en-onomatopoeia-XJlpeIe9"
    }
  ],
  "sounds": [
    {
      "ipa": "\\z\\"
    }
  ],
  "tags": [
    "onomatopoeic"
  ],
  "word": "zzzzzz"
}

{
  "categories": [
    "Lemmes en anglais",
    "Mots en français formés par le redoublement d’une suite de lettres",
    "Onomatopées en anglais",
    "Palindromes en anglais",
    "Palindromes en français",
    "anglais"
  ],
  "etymology_texts": [
    "De zzz, le nombre de « z » est généralement de trois, mais peut augmenter en fonction de la durée estimée du son."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "onomatopoeia",
  "pos_title": "Onomatopée",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "ref": "Kevin Strauss, Tales with tails: storytelling the wonders of the natural world, 2006",
          "text": "\"Mosquito, you can’t even hurt a bird\", said Chickadee. \"How could you get rid of the Night Monster ?\" \"Zzzzzz. I’ll try. Zzzzzz..."
        }
      ],
      "glosses": [
        "Zzzzzz."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\z\\"
    }
  ],
  "tags": [
    "onomatopoeic"
  ],
  "word": "zzzzzz"
}