"excuse my French" meaning in English

{
  "forms": [
    {
      "form": "excuses my French",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "excusing my French",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "excused my French",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "excused my French",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "excuse my French (third-person singular simple present excuses my French, present participle excusing my French, simple past and past participle excused my French)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pardon my French"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of pardon my French"
      ],
      "id": "en-excuse_my_French-en-verb-UykvkqeS",
      "links": [
        [
          "pardon my French",
          "pardon my French#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "excuse my French"
}

{
  "forms": [
    {
      "form": "excuses my French",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "excusing my French",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "excused my French",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "excused my French",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "excuse my French (third-person singular simple present excuses my French, present participle excusing my French, simple past and past participle excused my French)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pardon my French"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English verbs"
      ],
      "glosses": [
        "Alternative form of pardon my French"
      ],
      "links": [
        [
          "pardon my French",
          "pardon my French#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "excuse my French"
}