"目くそ鼻くそを笑う" meaning in Japonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions-phrases en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Japonais",
      "orig": "japonais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de 目くそ, mekuso (« chassie, caca d’œil »), 鼻くそ, hanakuso (« crotte de nez ») et 笑う, warau (« rire »), littéralement « c’est le caca d’œil qui rit de la crotte de nez »."
  ],
  "forms": [
    {
      "form": "めくそはなくそをわらう",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "mekuso hanakuso o warau",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "Locution-phrase",
  "senses": [
    {
      "glosses": [
        "C’est l’hôpital qui se moque de la charité."
      ],
      "id": "fr-目くそ鼻くそを笑う-ja-phrase-em-2RWsA"
    }
  ],
  "sounds": [
    {
      "ipa": "\\me.kɯ.so ha.na.kɯ.so.o ɰa.ɾa.ɯ\\"
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "Par ellipse"
      ],
      "word": "目くそ鼻くそ"
    },
    {
      "word": "目くそが鼻くそを笑う"
    }
  ],
  "word": "目くそ鼻くそを笑う"
}

{
  "categories": [
    "Compositions en japonais",
    "Locutions-phrases en japonais",
    "japonais"
  ],
  "etymology_texts": [
    "Composé de 目くそ, mekuso (« chassie, caca d’œil »), 鼻くそ, hanakuso (« crotte de nez ») et 笑う, warau (« rire »), littéralement « c’est le caca d’œil qui rit de la crotte de nez »."
  ],
  "forms": [
    {
      "form": "めくそはなくそをわらう",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "mekuso hanakuso o warau",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "Locution-phrase",
  "senses": [
    {
      "glosses": [
        "C’est l’hôpital qui se moque de la charité."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\me.kɯ.so ha.na.kɯ.so.o ɰa.ɾa.ɯ\\"
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "Par ellipse"
      ],
      "word": "目くそ鼻くそ"
    },
    {
      "word": "目くそが鼻くそを笑う"
    }
  ],
  "word": "目くそ鼻くそを笑う"
}