"some mothers do have them" meaning in English

{
  "etymology_text": "Popularised by the popular British comedy show Some Mothers Do 'Ave 'Em starring Michael Crawford as the clumsy and foolish Frank Spencer (although it had been in common British use for many years before then).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "some mothers do have them",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A colloquial and mildly pejorative reaction to a clumsy or foolish action."
      ],
      "id": "en-some_mothers_do_have_them-en-phrase-uEUBbPHr",
      "links": [
        [
          "clumsy",
          "clumsy"
        ],
        [
          "foolish",
          "foolish"
        ]
      ],
      "raw_glosses": [
        "(UK) A colloquial and mildly pejorative reaction to a clumsy or foolish action."
      ],
      "synonyms": [
        {
          "word": "some mothers do 'ave 'em"
        }
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "some mothers do have them"
}

{
  "etymology_text": "Popularised by the popular British comedy show Some Mothers Do 'Ave 'Em starring Michael Crawford as the clumsy and foolish Frank Spencer (although it had been in common British use for many years before then).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "some mothers do have them",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "British English",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrases"
      ],
      "glosses": [
        "A colloquial and mildly pejorative reaction to a clumsy or foolish action."
      ],
      "links": [
        [
          "clumsy",
          "clumsy"
        ],
        [
          "foolish",
          "foolish"
        ]
      ],
      "raw_glosses": [
        "(UK) A colloquial and mildly pejorative reaction to a clumsy or foolish action."
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "some mothers do 'ave 'em"
    }
  ],
  "word": "some mothers do have them"
}