"mad as a wet hen" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "mad as a wet hen (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English similes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anger",
          "orig": "en:Anger",
          "parents": [
            "Emotions",
            "Mind",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1899, Ferdinand Eugene Daniel, “The Doctor Puts Up a Job on the Major”, in Recollections of a Rebel Surgeon",
          "text": "My stars! He was mad; mad as a wet hen. He was so mad he looked, as big as he was, to be actually swelled.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Very angry; furious."
      ],
      "id": "en-mad_as_a_wet_hen-en-adj-I0cWtrjq",
      "links": [
        [
          "angry",
          "angry"
        ],
        [
          "furious",
          "furious"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(US, colloquial, simile) Very angry; furious."
      ],
      "related": [
        {
          "word": "angry as a wet hen"
        },
        {
          "word": "miserable as a wet hen"
        },
        {
          "word": "wild as a wet hen"
        }
      ],
      "tags": [
        "US",
        "colloquial",
        "not-comparable"
      ]
    }
  ],
  "word": "mad as a wet hen"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "mad as a wet hen (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "angry as a wet hen"
    },
    {
      "word": "miserable as a wet hen"
    },
    {
      "word": "wild as a wet hen"
    }
  ],
  "senses": [
    {
      "categories": [
        "American English",
        "English adjectives",
        "English colloquialisms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English similes",
        "English terms with quotations",
        "English uncomparable adjectives",
        "en:Anger"
      ],
      "examples": [
        {
          "ref": "1899, Ferdinand Eugene Daniel, “The Doctor Puts Up a Job on the Major”, in Recollections of a Rebel Surgeon",
          "text": "My stars! He was mad; mad as a wet hen. He was so mad he looked, as big as he was, to be actually swelled.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Very angry; furious."
      ],
      "links": [
        [
          "angry",
          "angry"
        ],
        [
          "furious",
          "furious"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(US, colloquial, simile) Very angry; furious."
      ],
      "tags": [
        "US",
        "colloquial",
        "not-comparable"
      ]
    }
  ],
  "word": "mad as a wet hen"
}