"mercy me" meaning in English

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  "head_templates": [
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      "args": {},
      "expansion": "mercy me",
      "name": "en-interj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
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      "examples": [
        {
          "text": "Mercy me! Look at the state of you!",
          "type": "example"
        },
        {
          "ref": "2004, Intelligent Systems, translated by Nintendo of America, Paper Mario: The Thousand-Year Door, Nintendo, GameCube, level/area: Rogueport:",
          "text": "An...ancient demon's spirit?!? Mercy me, that sounds positively horrid.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Expressing surprise or alarm."
      ],
      "id": "en-mercy_me-en-intj-hvdHXuCL",
      "links": [
        [
          "surprise",
          "surprise#English"
        ],
        [
          "alarm",
          "alarm#English"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "expression of surprise or alarm",
          "word": "hyvänen aika"
        }
      ]
    }
  ],
  "word": "mercy me"
}

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    {
      "args": {},
      "expansion": "mercy me",
      "name": "en-interj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
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      "examples": [
        {
          "text": "Mercy me! Look at the state of you!",
          "type": "example"
        },
        {
          "ref": "2004, Intelligent Systems, translated by Nintendo of America, Paper Mario: The Thousand-Year Door, Nintendo, GameCube, level/area: Rogueport:",
          "text": "An...ancient demon's spirit?!? Mercy me, that sounds positively horrid.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Expressing surprise or alarm."
      ],
      "links": [
        [
          "surprise",
          "surprise#English"
        ],
        [
          "alarm",
          "alarm#English"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "expression of surprise or alarm",
      "word": "hyvänen aika"
    }
  ],
  "word": "mercy me"
}