"open one's mouth" meaning in English

{
  "forms": [
    {
      "form": "opens one's mouth",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "opening one's mouth",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "opened one's mouth",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "opened one's mouth",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "open one's mouth (third-person singular simple present opens one's mouth, present participle opening one's mouth, simple past and past participle opened one's mouth)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "antonyms": [
        {
          "word": "shut one's mouth"
        }
      ],
      "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": [
        {
          "text": "I advise you: don't open your mouth at the dinner.",
          "type": "example"
        }
      ],
      "glosses": [
        "to speak"
      ],
      "id": "en-open_one's_mouth-en-verb-TKdixBly",
      "links": [
        [
          "speak",
          "speak"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) to speak"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-aʊθ"
    }
  ],
  "word": "open one's mouth"
}

{
  "forms": [
    {
      "form": "opens one's mouth",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "opening one's mouth",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "opened one's mouth",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "opened one's mouth",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "open one's mouth (third-person singular simple present opens one's mouth, present participle opening one's mouth, simple past and past participle opened one's mouth)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "antonyms": [
        {
          "word": "shut one's mouth"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/aʊθ",
        "Rhymes:English/aʊθ/4 syllables",
        "en:Talking"
      ],
      "examples": [
        {
          "text": "I advise you: don't open your mouth at the dinner.",
          "type": "example"
        }
      ],
      "glosses": [
        "to speak"
      ],
      "links": [
        [
          "speak",
          "speak"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) to speak"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-aʊθ"
    }
  ],
  "word": "open one's mouth"
}