"pffu" meaning in Français

{
  "anagrams": [
    {
      "word": "puff"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Interjections en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "intj",
  "pos_title": "Interjection",
  "related": [
    {
      "word": "pfff"
    },
    {
      "word": "pffft"
    },
    {
      "word": "pfut"
    },
    {
      "word": "pfutt"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes familiers en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Georges Feydeau, Monsieur chasse !, 1892",
          "text": "Duchotel.— Je croyais. (Les yeux au plafond, respirant bruyamment.) Pffu !\nLéontine, même jeu. — Pffu !\nMoricet, même jeu. — Pffu !"
        }
      ],
      "glosses": [
        "Onomatopée qui traduit une forme de désintérêt."
      ],
      "id": "fr-pffu-fr-intj-9h2avnw1",
      "tags": [
        "familiar"
      ]
    }
  ],
  "word": "pffu"
}

{
  "anagrams": [
    {
      "word": "puff"
    }
  ],
  "categories": [
    "Interjections en français",
    "Lemmes en français",
    "français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "intj",
  "pos_title": "Interjection",
  "related": [
    {
      "word": "pfff"
    },
    {
      "word": "pffft"
    },
    {
      "word": "pfut"
    },
    {
      "word": "pfutt"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en français",
        "Termes familiers en français"
      ],
      "examples": [
        {
          "ref": "Georges Feydeau, Monsieur chasse !, 1892",
          "text": "Duchotel.— Je croyais. (Les yeux au plafond, respirant bruyamment.) Pffu !\nLéontine, même jeu. — Pffu !\nMoricet, même jeu. — Pffu !"
        }
      ],
      "glosses": [
        "Onomatopée qui traduit une forme de désintérêt."
      ],
      "tags": [
        "familiar"
      ]
    }
  ],
  "word": "pffu"
}