"fairy snuff" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fair enough"
      },
      "expansion": "fair enough",
      "name": "m"
    },
    {
      "args": {
        "1": "fâ'rĭnŭfʹ"
      },
      "expansion": "fâ'rĭnŭfʹ",
      "name": "enPRchar"
    },
    {
      "args": {
        "1": "en",
        "2": "",
        "3": "fairy snuff"
      },
      "expansion": "fairy snuff",
      "name": "m"
    },
    {
      "args": {
        "1": "fâ'rĭsnŭfʹ"
      },
      "expansion": "fâ'rĭsnŭfʹ",
      "name": "enPRchar"
    }
  ],
  "etymology_text": "Humorous alteration due to the homœophony of fair enough (fâ'rĭnŭfʹ) and fairy snuff (fâ'rĭsnŭfʹ).",
  "head_templates": [
    {
      "args": {},
      "expansion": "fairy snuff",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1981, Peter Wright, Cockney Dialect and Slang, Batsford, page 99",
          "text": "An impeccable Cockney rhyme, though it may offend purists of speech, is burnt cinders ‘windows’; whilst fairy snuff ‘fair enough’ is certainly a true rhyme despite its extra s.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "fair enough"
      ],
      "id": "en-fairy_snuff-en-intj-8DkcJp3B",
      "links": [
        [
          "Cockney rhyming slang",
          "Cockney rhyming slang"
        ],
        [
          "fair enough",
          "fair enough"
        ]
      ],
      "raw_glosses": [
        "(originally Cockney rhyming slang) fair enough"
      ],
      "synonyms": [
        {
          "word": "furry muff"
        },
        {
          "word": "hairy muff"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌfɛəɹɪˈsnʌf/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "enpr": "fâ'rĭsnŭfʹ",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "fairy snuff"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fair enough"
      },
      "expansion": "fair enough",
      "name": "m"
    },
    {
      "args": {
        "1": "fâ'rĭnŭfʹ"
      },
      "expansion": "fâ'rĭnŭfʹ",
      "name": "enPRchar"
    },
    {
      "args": {
        "1": "en",
        "2": "",
        "3": "fairy snuff"
      },
      "expansion": "fairy snuff",
      "name": "m"
    },
    {
      "args": {
        "1": "fâ'rĭsnŭfʹ"
      },
      "expansion": "fâ'rĭsnŭfʹ",
      "name": "enPRchar"
    }
  ],
  "etymology_text": "Humorous alteration due to the homœophony of fair enough (fâ'rĭnŭfʹ) and fairy snuff (fâ'rĭsnŭfʹ).",
  "head_templates": [
    {
      "args": {},
      "expansion": "fairy snuff",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Cockney rhyming slang",
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English terms with IPA pronunciation",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1981, Peter Wright, Cockney Dialect and Slang, Batsford, page 99",
          "text": "An impeccable Cockney rhyme, though it may offend purists of speech, is burnt cinders ‘windows’; whilst fairy snuff ‘fair enough’ is certainly a true rhyme despite its extra s.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "fair enough"
      ],
      "links": [
        [
          "Cockney rhyming slang",
          "Cockney rhyming slang"
        ],
        [
          "fair enough",
          "fair enough"
        ]
      ],
      "raw_glosses": [
        "(originally Cockney rhyming slang) fair enough"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌfɛəɹɪˈsnʌf/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "enpr": "fâ'rĭsnŭfʹ",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "furry muff"
    },
    {
      "word": "hairy muff"
    }
  ],
  "word": "fairy snuff"
}