"loony tune" meaning in English

{
  "etymology_text": "Probably after Looney Tunes cartoon characters, because these characters are noted for their silliness.",
  "forms": [
    {
      "form": "loony tunes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "loony tune (plural loony tunes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Some loony tune parked his car in the no parking section."
        },
        {
          "text": "Stop fooling around like a loony tune and get to work on your essay!"
        }
      ],
      "glosses": [
        "A silly or crazy person; a person whose actions are unpredictable and irrational."
      ],
      "id": "en-loony_tune-en-noun-KW6Q1g~Q",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "silly",
          "silly"
        ],
        [
          "crazy",
          "crazy"
        ]
      ],
      "raw_glosses": [
        "(slang, humorous) A silly or crazy person; a person whose actions are unpredictable and irrational."
      ],
      "related": [
        {
          "word": "looney tunes"
        }
      ],
      "synonyms": [
        {
          "word": "loony toon"
        },
        {
          "word": "looney toon"
        }
      ],
      "tags": [
        "humorous",
        "slang"
      ]
    }
  ],
  "word": "loony tune"
}

{
  "etymology_text": "Probably after Looney Tunes cartoon characters, because these characters are noted for their silliness.",
  "forms": [
    {
      "form": "loony tunes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "loony tune (plural loony tunes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "looney tunes"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English entries with topic categories using raw markup",
        "English humorous terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms derived from Looney Tunes and Merrie Melodies",
        "English terms with non-redundant non-automated sortkeys",
        "en:People"
      ],
      "examples": [
        {
          "text": "Some loony tune parked his car in the no parking section."
        },
        {
          "text": "Stop fooling around like a loony tune and get to work on your essay!"
        }
      ],
      "glosses": [
        "A silly or crazy person; a person whose actions are unpredictable and irrational."
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "silly",
          "silly"
        ],
        [
          "crazy",
          "crazy"
        ]
      ],
      "raw_glosses": [
        "(slang, humorous) A silly or crazy person; a person whose actions are unpredictable and irrational."
      ],
      "tags": [
        "humorous",
        "slang"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "loony toon"
    },
    {
      "word": "looney toon"
    }
  ],
  "word": "loony tune"
}