"work one's buns off" meaning in English

{
  "forms": [
    {
      "form": "works one's buns off",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "working one's buns off",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "worked one's buns off",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "worked one's buns off",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "work one's buns off (third-person singular simple present works one's buns off, present participle working one's buns off, simple past and past participle worked one's buns off)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "work one's butt off"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2001, June Marshall, The Dirty Seven: Ladies Beware!",
          "text": "I worked my little buns off making my special souffle for you!\" She said,",
          "type": "quotation"
        },
        {
          "ref": "2008, Sheba McBride-Harris, Between Two Storms, page 168",
          "text": "The poor girl has been working her buns off at the catering business and the most we've done so far is cuddle on the couch.",
          "type": "quotation"
        },
        {
          "ref": "2009, Barbara Waxman, Bob Mendelson, How to Love Your Retirement: Advice from Hundreds of Retirees",
          "text": "She and her husband had just retired, and I'm thinking, “Why am I still working my buns off?”",
          "type": "quotation"
        },
        {
          "ref": "2014, J L Daniels, Mirror Opposites, page 345",
          "text": "You know while I was here working my buns off he was out somewhere playing the hot-shot.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of work one's butt off"
      ],
      "id": "en-work_one's_buns_off-en-verb-Uzyy-IWi",
      "links": [
        [
          "work one's butt off",
          "work one's butt off#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "work one's buns off"
}

{
  "forms": [
    {
      "form": "works one's buns off",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "working one's buns off",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "worked one's buns off",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "worked one's buns off",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "work one's buns off (third-person singular simple present works one's buns off, present participle working one's buns off, simple past and past participle worked one's buns off)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "work one's butt off"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2001, June Marshall, The Dirty Seven: Ladies Beware!",
          "text": "I worked my little buns off making my special souffle for you!\" She said,",
          "type": "quotation"
        },
        {
          "ref": "2008, Sheba McBride-Harris, Between Two Storms, page 168",
          "text": "The poor girl has been working her buns off at the catering business and the most we've done so far is cuddle on the couch.",
          "type": "quotation"
        },
        {
          "ref": "2009, Barbara Waxman, Bob Mendelson, How to Love Your Retirement: Advice from Hundreds of Retirees",
          "text": "She and her husband had just retired, and I'm thinking, “Why am I still working my buns off?”",
          "type": "quotation"
        },
        {
          "ref": "2014, J L Daniels, Mirror Opposites, page 345",
          "text": "You know while I was here working my buns off he was out somewhere playing the hot-shot.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of work one's butt off"
      ],
      "links": [
        [
          "work one's butt off",
          "work one's butt off#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "work one's buns off"
}