"chai sạn" meaning in Vietnamese

{
  "forms": [
    {
      "form": "𥑂𥖔",
      "tags": [
        "CJK"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": "",
        "tr": "𥑂𥖔"
      },
      "expansion": "chai sạn • (𥑂𥖔)",
      "name": "head"
    },
    {
      "args": {
        "1": "𥑂𥖔"
      },
      "expansion": "chai sạn • (𥑂𥖔)",
      "name": "vi-adj"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "92 8",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "95 5",
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "Away from home for a long time, his heart had grown hard, his family and hometown no longer called or bound him.",
          "ref": "1978, Chu Lai, chapter 4, in Nắng đồng bằng, NXB Quân đội Nhân dân:",
          "text": "Xa nhà lâu rồi, lòng chai sạn rồi, gia đình, quê hương cũng chẳng còn là chuyện níu kéo, ràng buộc.",
          "type": "quote"
        }
      ],
      "glosses": [
        "hardened, callused"
      ],
      "id": "en-chai_sạn-vi-adj-mak1EE9-",
      "links": [
        [
          "harden",
          "harden"
        ],
        [
          "callus",
          "callus"
        ]
      ]
    },
    {
      "glosses": [
        "apathetic; uncaring"
      ],
      "id": "en-chai_sạn-vi-adj-bexlZFez",
      "links": [
        [
          "apathetic",
          "apathetic"
        ],
        [
          "uncaring",
          "uncaring"
        ]
      ],
      "raw_glosses": [
        "(figurative) apathetic; uncaring"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕaːj˧˧ saːn˧˨ʔ]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕaːj˧˧ ʂaːŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[t͡ɕaːj˧˧ saːŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[caːj˧˧ ʂaːŋ˨˩˨]",
      "note": "Saigon"
    },
    {
      "ipa": "[caːj˧˧ saːŋ˨˩˨]",
      "note": "Saigon"
    }
  ],
  "word": "chai sạn"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Vietnamese adjectives",
    "Vietnamese entries with incorrect language header",
    "Vietnamese lemmas",
    "Vietnamese terms with IPA pronunciation"
  ],
  "forms": [
    {
      "form": "𥑂𥖔",
      "tags": [
        "CJK"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": "",
        "tr": "𥑂𥖔"
      },
      "expansion": "chai sạn • (𥑂𥖔)",
      "name": "head"
    },
    {
      "args": {
        "1": "𥑂𥖔"
      },
      "expansion": "chai sạn • (𥑂𥖔)",
      "name": "vi-adj"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Vietnamese terms with quotations"
      ],
      "examples": [
        {
          "english": "Away from home for a long time, his heart had grown hard, his family and hometown no longer called or bound him.",
          "ref": "1978, Chu Lai, chapter 4, in Nắng đồng bằng, NXB Quân đội Nhân dân:",
          "text": "Xa nhà lâu rồi, lòng chai sạn rồi, gia đình, quê hương cũng chẳng còn là chuyện níu kéo, ràng buộc.",
          "type": "quote"
        }
      ],
      "glosses": [
        "hardened, callused"
      ],
      "links": [
        [
          "harden",
          "harden"
        ],
        [
          "callus",
          "callus"
        ]
      ]
    },
    {
      "glosses": [
        "apathetic; uncaring"
      ],
      "links": [
        [
          "apathetic",
          "apathetic"
        ],
        [
          "uncaring",
          "uncaring"
        ]
      ],
      "raw_glosses": [
        "(figurative) apathetic; uncaring"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕaːj˧˧ saːn˧˨ʔ]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕaːj˧˧ ʂaːŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[t͡ɕaːj˧˧ saːŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[caːj˧˧ ʂaːŋ˨˩˨]",
      "note": "Saigon"
    },
    {
      "ipa": "[caːj˧˧ saːŋ˨˩˨]",
      "note": "Saigon"
    }
  ],
  "word": "chai sạn"
}