"с бухты-барахты" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions adverbiales en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de бух, bukh et de барахты, barakhty, littéralement « à la boum-bam »."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "raw_tags": [
    "s bukhty-barakhty"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Tout à trac, à l’improviste."
      ],
      "id": "fr-с_бухты-барахты-ru-adv-qljcte2E"
    }
  ],
  "sounds": [
    {
      "ipa": "\\z‿buxtɨ bɐˈraxtɨ\\"
    }
  ],
  "synonyms": [
    {
      "word": "ни с того ни с сего"
    },
    {
      "word": "внезапно"
    },
    {
      "word": "неожиданно"
    }
  ],
  "word": "с бухты-барахты"
}

{
  "categories": [
    "Compositions en russe",
    "Locutions adverbiales en russe",
    "russe"
  ],
  "etymology_texts": [
    "Composé de бух, bukh et de барахты, barakhty, littéralement « à la boum-bam »."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "raw_tags": [
    "s bukhty-barakhty"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Tout à trac, à l’improviste."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\z‿buxtɨ bɐˈraxtɨ\\"
    }
  ],
  "synonyms": [
    {
      "word": "ни с того ни с сего"
    },
    {
      "word": "внезапно"
    },
    {
      "word": "неожиданно"
    }
  ],
  "word": "с бухты-барахты"
}