"faire long feu" meaning in French

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  "lang": "French",
  "lang_code": "fr",
  "pos": "verb",
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          "ref": "2024 July 15, Guillaume Mollaret, “En proie au risque réputationnel, Perrier tente la diversification”, in La Provence, page 11:",
          "text": "Dans ce contexte, le groupe cherche des solutions pour relancer sa marque. Voilà quinze ans environ, il avait commercialisé une eau aromatisée baptisée “Fluo”. L’expérience avait fait long feu.",
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      "glosses": [
        "to fizzle out"
      ],
      "id": "en-faire_long_feu-fr-verb-0suPxP7s",
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          "fizzle out",
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  "sounds": [
    {
      "ipa": "/fɛʁ lɔ̃ fø/"
    },
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  "word": "faire long feu"
}

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          "text": "Dans ce contexte, le groupe cherche des solutions pour relancer sa marque. Voilà quinze ans environ, il avait commercialisé une eau aromatisée baptisée “Fluo”. L’expérience avait fait long feu.",
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        }
      ],
      "glosses": [
        "to fizzle out"
      ],
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        [
          "fizzle out",
          "fizzle out"
        ]
      ]
    }
  ],
  "sounds": [
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      "ipa": "/fɛʁ lɔ̃ fø/"
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