"pinky swear" meaning in English

{
  "forms": [
    {
      "form": "pinky swears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pinky swear (plural pinky swears)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A promise or oath made ceremonially binding by enjoining the pinkies of two individuals"
      ],
      "id": "en-pinky_swear-en-noun-CxlnLerK",
      "links": [
        [
          "promise",
          "promise"
        ],
        [
          "oath",
          "oath"
        ]
      ],
      "synonyms": [
        {
          "word": "pinky promise"
        }
      ]
    }
  ],
  "wikipedia": [
    "pinky swear"
  ],
  "word": "pinky swear"
}

{
  "forms": [
    {
      "form": "pinky swears",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pinky swearing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pinky swore",
      "tags": [
        "past"
      ]
    },
    {
      "form": "pinky sworn",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pinky swear<,,swore,sworn>"
      },
      "expansion": "pinky swear (third-person singular simple present pinky swears, present participle pinky swearing, simple past pinky swore, past participle pinky sworn)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To swear (promise) with the pinky fingers entwined."
      ],
      "id": "en-pinky_swear-en-verb-SWj2f19a",
      "links": [
        [
          "swear",
          "swear"
        ],
        [
          "pinky",
          "pinky"
        ]
      ],
      "raw_glosses": [
        "(informal) To swear (promise) with the pinky fingers entwined."
      ],
      "related": [
        {
          "word": "cross my heart and hope to die"
        }
      ],
      "tags": [
        "informal"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "lā gōu",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "拉钩"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "vannoa pikkurillin kautta"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "luvata pikkurillit ristissä"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "yubikiri suru",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "指切りする"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "móc nghéo"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "móc ngoéo"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "ngoắc tay"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "ngoặc tay"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "swear (promise) with the pinky fingers entwined",
          "word": "ngoéo tay"
        }
      ]
    }
  ],
  "wikipedia": [
    "pinky swear"
  ],
  "word": "pinky swear"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English verbs"
  ],
  "forms": [
    {
      "form": "pinky swears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pinky swear (plural pinky swears)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A promise or oath made ceremonially binding by enjoining the pinkies of two individuals"
      ],
      "links": [
        [
          "promise",
          "promise"
        ],
        [
          "oath",
          "oath"
        ]
      ],
      "synonyms": [
        {
          "word": "pinky promise"
        }
      ]
    }
  ],
  "wikipedia": [
    "pinky swear"
  ],
  "word": "pinky swear"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English verbs"
  ],
  "forms": [
    {
      "form": "pinky swears",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pinky swearing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pinky swore",
      "tags": [
        "past"
      ]
    },
    {
      "form": "pinky sworn",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pinky swear<,,swore,sworn>"
      },
      "expansion": "pinky swear (third-person singular simple present pinky swears, present participle pinky swearing, simple past pinky swore, past participle pinky sworn)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "cross my heart and hope to die"
    }
  ],
  "senses": [
    {
      "categories": [
        "English informal terms"
      ],
      "glosses": [
        "To swear (promise) with the pinky fingers entwined."
      ],
      "links": [
        [
          "swear",
          "swear"
        ],
        [
          "pinky",
          "pinky"
        ]
      ],
      "raw_glosses": [
        "(informal) To swear (promise) with the pinky fingers entwined."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "lā gōu",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "拉钩"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "vannoa pikkurillin kautta"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "luvata pikkurillit ristissä"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "yubikiri suru",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "指切りする"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "móc nghéo"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "móc ngoéo"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "ngoắc tay"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "ngoặc tay"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "swear (promise) with the pinky fingers entwined",
      "word": "ngoéo tay"
    }
  ],
  "wikipedia": [
    "pinky swear"
  ],
  "word": "pinky swear"
}