"三唔識七" meaning in Chinese

{
  "forms": [
    {
      "form": "三唔识七",
      "raw_tags": [
        "Simplified Chinese"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "idiom"
      },
      "expansion": "三唔識七",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "literal_meaning": "three does not know seven",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Cantonese Chinese",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "to be complete strangers"
      ],
      "id": "en-三唔識七-zh-phrase-92z4H1b2",
      "links": [
        [
          "complete",
          "complete"
        ],
        [
          "stranger",
          "stranger"
        ]
      ],
      "raw_glosses": [
        "(Cantonese) to be complete strangers"
      ],
      "synonyms": [
        {
          "tags": [
            "Cantonese"
          ],
          "word": "三九唔識七"
        },
        {
          "tags": [
            "Cantonese"
          ],
          "word": "三九唔识七"
        }
      ],
      "tags": [
        "Cantonese",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "saam¹ m⁴ sik¹ cat¹"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "sāam m̀h sīk chāt"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "saam¹ m⁴ sik⁷ tsat⁷"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "sam¹ m⁴ xig¹ ced¹"
    },
    {
      "ipa": "/saːm⁵⁵ m̩²¹ sɪk̚⁵ t͡sʰɐt̚⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/saːm⁵⁵ m̩²¹ sɪk̚⁵ t͡sʰɐt̚⁵/"
    }
  ],
  "word": "三唔識七"
}

{
  "forms": [
    {
      "form": "三唔识七",
      "raw_tags": [
        "Simplified Chinese"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "idiom"
      },
      "expansion": "三唔識七",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "literal_meaning": "three does not know seven",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Cantonese Chinese",
        "Cantonese idioms",
        "Cantonese lemmas",
        "Chinese entries with incorrect language header",
        "Chinese idioms",
        "Chinese lemmas",
        "Chinese terms spelled with 七",
        "Chinese terms spelled with 三",
        "Chinese terms spelled with 唔",
        "Chinese terms spelled with 識",
        "Chinese terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "to be complete strangers"
      ],
      "links": [
        [
          "complete",
          "complete"
        ],
        [
          "stranger",
          "stranger"
        ]
      ],
      "raw_glosses": [
        "(Cantonese) to be complete strangers"
      ],
      "tags": [
        "Cantonese",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "saam¹ m⁴ sik¹ cat¹"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "sāam m̀h sīk chāt"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "saam¹ m⁴ sik⁷ tsat⁷"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "sam¹ m⁴ xig¹ ced¹"
    },
    {
      "ipa": "/saːm⁵⁵ m̩²¹ sɪk̚⁵ t͡sʰɐt̚⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/saːm⁵⁵ m̩²¹ sɪk̚⁵ t͡sʰɐt̚⁵/"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "Cantonese"
      ],
      "word": "三九唔識七"
    },
    {
      "tags": [
        "Cantonese"
      ],
      "word": "三九唔识七"
    }
  ],
  "word": "三唔識七"
}

{
  "called_from": "pronunciations/296/20230324",
  "msg": "Zh-pron header not found in zh_pron_tags or tags: '(Standard Cantonese, Guangzhou–Hong Kong)⁺'",
  "path": [
    "三唔識七"
  ],
  "section": "Chinese",
  "subsection": "",
  "title": "三唔識七",
  "trace": ""
}