"what, me worry" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase",
        "head": "what, me worry?"
      },
      "expansion": "what, me worry?",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "As an interrogatory, indicative of a nonchalant attitude towards potential criticism, not caring about what other people think, confident and self-possessed."
      ],
      "id": "en-what,_me_worry-en-phrase-rVGzy2EZ",
      "raw_glosses": [
        "(idiomatic, US) As an interrogatory, indicative of a nonchalant attitude towards potential criticism, not caring about what other people think, confident and self-possessed."
      ],
      "synonyms": [
        {
          "word": "could care less"
        },
        {
          "word": "couldn't care less"
        },
        {
          "word": "not give a tinker's damn"
        },
        {
          "word": "not give a tinker's cuss"
        },
        {
          "word": "fiddling while Rome burns"
        }
      ],
      "tags": [
        "US",
        "idiomatic"
      ]
    }
  ],
  "word": "what, me worry"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase",
        "head": "what, me worry?"
      },
      "expansion": "what, me worry?",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English phrases"
      ],
      "glosses": [
        "As an interrogatory, indicative of a nonchalant attitude towards potential criticism, not caring about what other people think, confident and self-possessed."
      ],
      "raw_glosses": [
        "(idiomatic, US) As an interrogatory, indicative of a nonchalant attitude towards potential criticism, not caring about what other people think, confident and self-possessed."
      ],
      "tags": [
        "US",
        "idiomatic"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "could care less"
    },
    {
      "word": "couldn't care less"
    },
    {
      "word": "not give a tinker's damn"
    },
    {
      "word": "not give a tinker's cuss"
    },
    {
      "word": "fiddling while Rome burns"
    }
  ],
  "word": "what, me worry"
}