"indoor voice" meaning in English

{
  "forms": [
    {
      "form": "indoor voices",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "indoors voice",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "indoor voice (plural indoor voices)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "outdoor voice"
        }
      ],
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Talking",
          "orig": "en:Talking",
          "parents": [
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              80,
              92
            ]
          ],
          "ref": "2011, Lisa Unger, Darkness, My Old Friend, Broadway, published 2011, →ISBN, page 57:",
          "text": "The toddler at the far table issued a little shriek of delight over something. \"Indoor voice,\" his mother whispered.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              76,
              88
            ]
          ],
          "ref": "2014, Bobbi Govanus, How To Pilot When We Were Raised to BE Stewardesses: Reinventing Your Life with Passion and Purpose, Lulu.com, published 2014, →ISBN, page 18:",
          "text": "She knew when I was on a business call that she had to be quiet and use her indoor voice.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              121,
              133
            ]
          ],
          "ref": "2014, Kate Racculia, Bellweather Rhapsody, Houghton Mifflin Harcourt, published 2014, →ISBN, page 242:",
          "text": "She's easy to be with, provided you don't mind the constant chatter, the non-sequitur song cues, or her total lack of an indoor voice.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A calm, quiet voice, used to avoid disturbing others."
      ],
      "id": "en-indoor_voice-en-noun-~32ROHFL",
      "links": [
        [
          "calm",
          "calm"
        ],
        [
          "quiet",
          "quiet"
        ],
        [
          "voice",
          "voice"
        ],
        [
          "avoid",
          "avoid"
        ],
        [
          "disturb",
          "disturb"
        ]
      ],
      "synonyms": [
        {
          "word": "inside voice"
        }
      ]
    }
  ],
  "word": "indoor voice"
}

{
  "forms": [
    {
      "form": "indoor voices",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "indoors voice",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "indoor voice (plural indoor voices)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "outdoor voice"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Talking"
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              80,
              92
            ]
          ],
          "ref": "2011, Lisa Unger, Darkness, My Old Friend, Broadway, published 2011, →ISBN, page 57:",
          "text": "The toddler at the far table issued a little shriek of delight over something. \"Indoor voice,\" his mother whispered.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              76,
              88
            ]
          ],
          "ref": "2014, Bobbi Govanus, How To Pilot When We Were Raised to BE Stewardesses: Reinventing Your Life with Passion and Purpose, Lulu.com, published 2014, →ISBN, page 18:",
          "text": "She knew when I was on a business call that she had to be quiet and use her indoor voice.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              121,
              133
            ]
          ],
          "ref": "2014, Kate Racculia, Bellweather Rhapsody, Houghton Mifflin Harcourt, published 2014, →ISBN, page 242:",
          "text": "She's easy to be with, provided you don't mind the constant chatter, the non-sequitur song cues, or her total lack of an indoor voice.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A calm, quiet voice, used to avoid disturbing others."
      ],
      "links": [
        [
          "calm",
          "calm"
        ],
        [
          "quiet",
          "quiet"
        ],
        [
          "voice",
          "voice"
        ],
        [
          "avoid",
          "avoid"
        ],
        [
          "disturb",
          "disturb"
        ]
      ],
      "synonyms": [
        {
          "word": "inside voice"
        }
      ]
    }
  ],
  "word": "indoor voice"
}