"one's head off" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adverb"
      },
      "expansion": "one's head off",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "He has been worrying his head off all morning about how he will do on the finals.",
          "type": "example"
        },
        {
          "ref": "1884, Mark Twain, chapter 37, in Adventures of Huckleberry Finn, London: Thomas Nelson, page 327",
          "text": "[Tom] said now she couldn’t ever count them spoons twice alike again to save her life; and wouldn’t believe she’d counted them right, if she did! and said that after she’d about counted her head off, for the next three days, he judged she’d give it up and offer to kill anybody that wanted her to ever count them any more.",
          "type": "quotation"
        },
        {
          "text": "1998, Barbara Kingsolver, The Poisonwood Bible, New York: HarperFlamingo, p. 103,\nLate in the fall, the milky green bushes surrounding every house and path suddenly revealed themselves as poinsettias. They bloomed their heads off and Christmas rang out in the sticky heat […]"
        }
      ],
      "glosses": [
        "Without restraint, hesitation, or inhibition; endlessly."
      ],
      "id": "en-one's_head_off-en-adv-pOCfxrR6",
      "links": [
        [
          "restraint",
          "restraint"
        ],
        [
          "hesitation",
          "hesitation"
        ],
        [
          "inhibition",
          "inhibition"
        ],
        [
          "endlessly",
          "endlessly"
        ]
      ]
    }
  ],
  "word": "one's head off"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adverb"
      },
      "expansion": "one's head off",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "He has been worrying his head off all morning about how he will do on the finals.",
          "type": "example"
        },
        {
          "ref": "1884, Mark Twain, chapter 37, in Adventures of Huckleberry Finn, London: Thomas Nelson, page 327",
          "text": "[Tom] said now she couldn’t ever count them spoons twice alike again to save her life; and wouldn’t believe she’d counted them right, if she did! and said that after she’d about counted her head off, for the next three days, he judged she’d give it up and offer to kill anybody that wanted her to ever count them any more.",
          "type": "quotation"
        },
        {
          "text": "1998, Barbara Kingsolver, The Poisonwood Bible, New York: HarperFlamingo, p. 103,\nLate in the fall, the milky green bushes surrounding every house and path suddenly revealed themselves as poinsettias. They bloomed their heads off and Christmas rang out in the sticky heat […]"
        }
      ],
      "glosses": [
        "Without restraint, hesitation, or inhibition; endlessly."
      ],
      "links": [
        [
          "restraint",
          "restraint"
        ],
        [
          "hesitation",
          "hesitation"
        ],
        [
          "inhibition",
          "inhibition"
        ],
        [
          "endlessly",
          "endlessly"
        ]
      ]
    }
  ],
  "word": "one's head off"
}