"on fire" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions adverbiales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de on et de fire."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "glosses": [
        "En feu."
      ],
      "id": "fr-on_fire-en-adv-tNhxcU-p"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Métaphores en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Eunice Barber has been on fire in the long jump today."
        }
      ],
      "glosses": [
        "Performant, en forme, qui fait de très bonnes performances."
      ],
      "id": "fr-on_fire-en-adv-sTBWQhQV",
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɒn faɪə(ɹ)\\"
    },
    {
      "audio": "En-au-on fire.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5d/En-au-on_fire.ogg/En-au-on_fire.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-au-on fire.ogg",
      "raw_tags": [
        "Australie"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "en feu",
      "word": "ablaze"
    },
    {
      "sense": "en feu",
      "word": "aflame"
    },
    {
      "sense": "en feu",
      "word": "alight"
    },
    {
      "sense": "en feu",
      "word": "burning"
    },
    {
      "sense": "en feu",
      "word": "in flames"
    }
  ],
  "word": "on fire"
}

{
  "categories": [
    "Compositions en anglais",
    "Locutions adverbiales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de on et de fire."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "glosses": [
        "En feu."
      ]
    },
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Métaphores en anglais"
      ],
      "examples": [
        {
          "text": "Eunice Barber has been on fire in the long jump today."
        }
      ],
      "glosses": [
        "Performant, en forme, qui fait de très bonnes performances."
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɒn faɪə(ɹ)\\"
    },
    {
      "audio": "En-au-on fire.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5d/En-au-on_fire.ogg/En-au-on_fire.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-au-on fire.ogg",
      "raw_tags": [
        "Australie"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "en feu",
      "word": "ablaze"
    },
    {
      "sense": "en feu",
      "word": "aflame"
    },
    {
      "sense": "en feu",
      "word": "alight"
    },
    {
      "sense": "en feu",
      "word": "burning"
    },
    {
      "sense": "en feu",
      "word": "in flames"
    }
  ],
  "word": "on fire"
}