"круглая копейка" meaning in Russian

{
  "forms": [
    {
      "form": "кру́глая копе́йка",
      "tags": [
        "canonical",
        "feminine",
        "inanimate"
      ]
    },
    {
      "form": "krúglaja kopéjka",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "кру́глой копе́йки",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "кру́глые копе́йки",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "кру́глых копе́йк",
      "tags": [
        "genitive",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "кру́глая",
        "2": "+",
        "3": "_",
        "4": "копе́йка",
        "a": "inan"
      },
      "expansion": "кру́глая копе́йка • (krúglaja kopéjka) f inan (genitive кру́глой копе́йки, nominative plural кру́глые копе́йки, genitive plural кру́глых копе́йк)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant wikilinks",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_roman_offsets": [
            [
              17,
              33
            ]
          ],
          "bold_text_offsets": [
            [
              17,
              32
            ]
          ],
          "bold_translation_offsets": [
            [
              21,
              34
            ]
          ],
          "english": "This will cost you a small fortune.",
          "roman": "Vam eto vletit v krugluju kopejku.",
          "text": "Вам это влетит в круглую копейку.",
          "translation": "This will cost you a small fortune.",
          "type": "example"
        }
      ],
      "glosses": [
        "a small fortune, a bundle (a large amount of money)"
      ],
      "id": "en-круглая_копейка-ru-noun-tfxyZrZe",
      "links": [
        [
          "small fortune",
          "small fortune"
        ],
        [
          "bundle",
          "bundle"
        ]
      ],
      "raw_glosses": [
        "(colloquial) a small fortune, a bundle (a large amount of money)"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈkruɡɫəjə kɐˈpʲejkə]"
    }
  ],
  "word": "круглая копейка"
}

{
  "forms": [
    {
      "form": "кру́глая копе́йка",
      "tags": [
        "canonical",
        "feminine",
        "inanimate"
      ]
    },
    {
      "form": "krúglaja kopéjka",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "кру́глой копе́йки",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "кру́глые копе́йки",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "кру́глых копе́йк",
      "tags": [
        "genitive",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "кру́глая",
        "2": "+",
        "3": "_",
        "4": "копе́йка",
        "a": "inan"
      },
      "expansion": "кру́глая копе́йка • (krúglaja kopéjka) f inan (genitive кру́глой копе́йки, nominative plural кру́глые копе́йки, genitive plural кру́глых копе́йк)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian colloquialisms",
        "Russian entries with incorrect language header",
        "Russian feminine nouns",
        "Russian inanimate nouns",
        "Russian lemmas",
        "Russian links with redundant alt parameters",
        "Russian links with redundant wikilinks",
        "Russian multiword terms",
        "Russian nouns",
        "Russian terms with IPA pronunciation",
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "bold_roman_offsets": [
            [
              17,
              33
            ]
          ],
          "bold_text_offsets": [
            [
              17,
              32
            ]
          ],
          "bold_translation_offsets": [
            [
              21,
              34
            ]
          ],
          "english": "This will cost you a small fortune.",
          "roman": "Vam eto vletit v krugluju kopejku.",
          "text": "Вам это влетит в круглую копейку.",
          "translation": "This will cost you a small fortune.",
          "type": "example"
        }
      ],
      "glosses": [
        "a small fortune, a bundle (a large amount of money)"
      ],
      "links": [
        [
          "small fortune",
          "small fortune"
        ],
        [
          "bundle",
          "bundle"
        ]
      ],
      "raw_glosses": [
        "(colloquial) a small fortune, a bundle (a large amount of money)"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈkruɡɫəjə kɐˈpʲejkə]"
    }
  ],
  "word": "круглая копейка"
}