"the shirt off one's back" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "the shirt off one's back (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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          "kind": "other",
          "name": "English nouns with unattested plurals",
          "parents": [
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            "Nouns",
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      "examples": [
        {
          "ref": "1991, Richard Preston, American Steel: Hot Metal Men and the Resurrection of the Rust Belt, New York: Prentice Hall Press, page 89",
          "text": "\"I don't plan on selling my Nuclear shares,\" replied Lillis. \"But I've been on Wall Street for fifty years, and if there's one thing I learned, it's that at the right price I'd sell the shirt off my back.\"",
          "type": "quotation"
        },
        {
          "ref": "2009, Dan Houser, Rupert Humphries, Grand Theft Auto IV: The Lost and Damned, Rockstar Games, Xbox 360, level/area: Roman's Holiday",
          "text": "Please, gentlemen. The men in there just took my money. I can't get robbed twice in one day! What do you want, the shirt off my back? Come on.",
          "type": "quotation"
        },
        {
          "ref": "2014, Linda Goodnight, Cowboy Under the Mistletoe, New York: Harlequin, page 78",
          "text": "Though a good guy who'd give the shirt off his back to a friend, Brady Buchanon was a formidable enemy. They all were. Buchanons protected their own.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Everything currently in the possession of a person."
      ],
      "id": "en-the_shirt_off_one's_back-en-noun-pDYrVnyj",
      "links": [
        [
          "Everything",
          "everything"
        ],
        [
          "possession",
          "possession"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Everything currently in the possession of a person."
      ],
      "tags": [
        "idiomatic",
        "no-plural"
      ]
    }
  ],
  "word": "the shirt off one's back"
}

{
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "the shirt off one's back (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unattested plurals",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1991, Richard Preston, American Steel: Hot Metal Men and the Resurrection of the Rust Belt, New York: Prentice Hall Press, page 89",
          "text": "\"I don't plan on selling my Nuclear shares,\" replied Lillis. \"But I've been on Wall Street for fifty years, and if there's one thing I learned, it's that at the right price I'd sell the shirt off my back.\"",
          "type": "quotation"
        },
        {
          "ref": "2009, Dan Houser, Rupert Humphries, Grand Theft Auto IV: The Lost and Damned, Rockstar Games, Xbox 360, level/area: Roman's Holiday",
          "text": "Please, gentlemen. The men in there just took my money. I can't get robbed twice in one day! What do you want, the shirt off my back? Come on.",
          "type": "quotation"
        },
        {
          "ref": "2014, Linda Goodnight, Cowboy Under the Mistletoe, New York: Harlequin, page 78",
          "text": "Though a good guy who'd give the shirt off his back to a friend, Brady Buchanon was a formidable enemy. They all were. Buchanons protected their own.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Everything currently in the possession of a person."
      ],
      "links": [
        [
          "Everything",
          "everything"
        ],
        [
          "possession",
          "possession"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Everything currently in the possession of a person."
      ],
      "tags": [
        "idiomatic",
        "no-plural"
      ]
    }
  ],
  "word": "the shirt off one's back"
}