"someone's jaw dropped" meaning in English

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      },
      "expansion": "someone's jaw dropped",
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  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
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      "examples": [
        {
          "ref": "1817, Walter Scott, Rob Roy:",
          "text": "Morris's jaw dropped — his countenance became the colour of tallow — his teeth chattered, and he gave visible signs of the utmost consternation.",
          "type": "quote"
        }
      ],
      "glosses": [
        "somebody was very surprised."
      ],
      "id": "en-someone's_jaw_dropped-en-phrase-uOYFwFjB",
      "links": [
        [
          "surprised",
          "surprised"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) somebody was very surprised."
      ],
      "related": [
        {
          "word": "jaw-dropping"
        },
        {
          "word": "make someone's jaw drop"
        }
      ],
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        "idiomatic"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "expression of someone's surprise",
          "word": "někomu spadla čelist"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "expression of someone's surprise",
          "word": "leesik az álla"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "expression of someone's surprise",
          "word": "komu opadła szczęka"
        },
        {
          "code": "sk",
          "lang": "Slovak",
          "sense": "expression of someone's surprise",
          "word": "niekomu spadla čelusť"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "expression of someone's surprise",
          "word": "tappa hakan"
        }
      ]
    }
  ],
  "word": "someone's jaw dropped"
}

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  "lang_code": "en",
  "pos": "phrase",
  "related": [
    {
      "word": "jaw-dropping"
    },
    {
      "word": "make someone's jaw drop"
    }
  ],
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        {
          "ref": "1817, Walter Scott, Rob Roy:",
          "text": "Morris's jaw dropped — his countenance became the colour of tallow — his teeth chattered, and he gave visible signs of the utmost consternation.",
          "type": "quote"
        }
      ],
      "glosses": [
        "somebody was very surprised."
      ],
      "links": [
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      "raw_glosses": [
        "(idiomatic) somebody was very surprised."
      ],
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        "idiomatic"
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  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "expression of someone's surprise",
      "word": "někomu spadla čelist"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "expression of someone's surprise",
      "word": "leesik az álla"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "expression of someone's surprise",
      "word": "komu opadła szczęka"
    },
    {
      "code": "sk",
      "lang": "Slovak",
      "sense": "expression of someone's surprise",
      "word": "niekomu spadla čelusť"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "expression of someone's surprise",
      "word": "tappa hakan"
    }
  ],
  "word": "someone's jaw dropped"
}