"long hair don't care" meaning in English

{
  "etymology_text": "Chosen for the rhyme, and in reference to the habit of many male hippies of growing their hair long.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "long hair don't care",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011, Sarai Juelz, The Triple B Girl's Club, page 28",
          "text": "This time she left the ponytail down. She had really long pretty black hair that fell on her dark brown shoulders. She had been growing it since seventh grade when her sister told her “Long Hair Don't Care.”",
          "type": "quotation"
        },
        {
          "ref": "2012, Richard Warren Crosson, Souljastory@itrilla.com: Too Hot for Urban Lit, volume 1",
          "text": "Or was she the type that may have been insecure about her dark complexion in the age of redbone skin tones, yellow models, 'long hair don't care'.",
          "type": "quotation"
        },
        {
          "ref": "2015, Eric Franklin, From The Heart: From The Case Files of Andrew Mason, page 217",
          "text": "He used to joke that their team name should be long hair don't care, because not only do both of them have hair that hangs down to their buttocks, but they are both lazy as all get out when it came to half ass doing their job.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A slogan of the hippy movement, dismissing perceived prudish and conservative attitudes of previous generations."
      ],
      "id": "en-long_hair_don't_care-en-phrase-rR9QAiu~",
      "links": [
        [
          "slogan",
          "slogan#English"
        ],
        [
          "hippy",
          "hippy#English"
        ],
        [
          "prudish",
          "prudish#English"
        ],
        [
          "conservative",
          "conservative#English"
        ],
        [
          "generation",
          "generation#English"
        ]
      ]
    }
  ],
  "word": "long hair don't care"
}

{
  "etymology_text": "Chosen for the rhyme, and in reference to the habit of many male hippies of growing their hair long.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "long hair don't care",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English rhyming phrases",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2011, Sarai Juelz, The Triple B Girl's Club, page 28",
          "text": "This time she left the ponytail down. She had really long pretty black hair that fell on her dark brown shoulders. She had been growing it since seventh grade when her sister told her “Long Hair Don't Care.”",
          "type": "quotation"
        },
        {
          "ref": "2012, Richard Warren Crosson, Souljastory@itrilla.com: Too Hot for Urban Lit, volume 1",
          "text": "Or was she the type that may have been insecure about her dark complexion in the age of redbone skin tones, yellow models, 'long hair don't care'.",
          "type": "quotation"
        },
        {
          "ref": "2015, Eric Franklin, From The Heart: From The Case Files of Andrew Mason, page 217",
          "text": "He used to joke that their team name should be long hair don't care, because not only do both of them have hair that hangs down to their buttocks, but they are both lazy as all get out when it came to half ass doing their job.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A slogan of the hippy movement, dismissing perceived prudish and conservative attitudes of previous generations."
      ],
      "links": [
        [
          "slogan",
          "slogan#English"
        ],
        [
          "hippy",
          "hippy#English"
        ],
        [
          "prudish",
          "prudish#English"
        ],
        [
          "conservative",
          "conservative#English"
        ],
        [
          "generation",
          "generation#English"
        ]
      ]
    }
  ],
  "word": "long hair don't care"
}