"no skin off one's nose" meaning in English

{
  "etymology_text": "This saying has been attributed to originating in boxing as a minor blow taking no skin off. See: The American Heritage Dictionary Of Idioms, Second Edition Paperback – February 26, 2013 by Christine Ammer and Random House Dictionary of America's Popular Proverbs and Sayings: Second Edition Paperback – April 18, 2000 by Gregory Titelman.",
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        "1": "en",
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        "head": "no skin off one's nose"
      },
      "expansion": "no skin off one's nose",
      "name": "head"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "text": "You can be as critical of them as you like. It's no skin off my nose.",
          "type": "example"
        },
        {
          "ref": "2022, Trevor Carroll, The Cops: Not Just a Job:",
          "text": "There was no skin off our nose; however the LAC [local area commander] had different ideas.",
          "type": "quote"
        }
      ],
      "glosses": [
        "No harm to one."
      ],
      "id": "en-no_skin_off_one's_nose-en-noun-C3ZumDeA",
      "raw_glosses": [
        "(idiomatic, informal) No harm to one."
      ],
      "synonyms": [
        {
          "word": "no skin off one's back"
        },
        {
          "word": "no skin off one's teeth"
        }
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    }
  ],
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    {
      "audio": "En-au-no skin off one's nose.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/97/En-au-no_skin_off_one%27s_nose.ogg/En-au-no_skin_off_one%27s_nose.ogg.mp3",
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  "word": "no skin off one's nose"
}

{
  "etymology_text": "This saying has been attributed to originating in boxing as a minor blow taking no skin off. See: The American Heritage Dictionary Of Idioms, Second Edition Paperback – February 26, 2013 by Christine Ammer and Random House Dictionary of America's Popular Proverbs and Sayings: Second Edition Paperback – April 18, 2000 by Gregory Titelman.",
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        "head": "no skin off one's nose"
      },
      "expansion": "no skin off one's nose",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English idioms",
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        "Pages with 1 entry",
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      "examples": [
        {
          "text": "You can be as critical of them as you like. It's no skin off my nose.",
          "type": "example"
        },
        {
          "ref": "2022, Trevor Carroll, The Cops: Not Just a Job:",
          "text": "There was no skin off our nose; however the LAC [local area commander] had different ideas.",
          "type": "quote"
        }
      ],
      "glosses": [
        "No harm to one."
      ],
      "raw_glosses": [
        "(idiomatic, informal) No harm to one."
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    }
  ],
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  "synonyms": [
    {
      "word": "no skin off one's back"
    },
    {
      "word": "no skin off one's teeth"
    }
  ],
  "word": "no skin off one's nose"
}