"tough titty said the kitty" meaning in English

{
  "etymology_text": "Chosen for the rhyme. The image is of a kitten suckling at the mother cat's teat, hence the references to milk in the extended variants. First use appears c. 1974. See cite below.",
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1974, Journal of Canadian Fiction, Volume 3, page 39:",
          "text": "Marv's conversation usually dealt in wise cliches like \"Tough titty said the kitty, but the milk's already sour.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of tough titty (“hard luck; too bad”)"
      ],
      "id": "en-tough_titty_said_the_kitty-en-intj-EWBVcNmL",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "tough titty",
          "tough titty#English"
        ]
      ],
      "raw_glosses": [
        "(humorous) Synonym of tough titty (“hard luck; too bad”)"
      ],
      "synonyms": [
        {
          "extra": "hard luck; too bad",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "tough titty"
        }
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "tough titty said the kitty"
}

{
  "etymology_text": "Chosen for the rhyme. The image is of a kitten suckling at the mother cat's teat, hence the references to milk in the extended variants. First use appears c. 1974. See cite below.",
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English humorous terms",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English rhyming phrases",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1974, Journal of Canadian Fiction, Volume 3, page 39:",
          "text": "Marv's conversation usually dealt in wise cliches like \"Tough titty said the kitty, but the milk's already sour.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of tough titty (“hard luck; too bad”)"
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "tough titty",
          "tough titty#English"
        ]
      ],
      "raw_glosses": [
        "(humorous) Synonym of tough titty (“hard luck; too bad”)"
      ],
      "synonyms": [
        {
          "extra": "hard luck; too bad",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "tough titty"
        }
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "tough titty said the kitty"
}