"rock out" meaning in English

{
  "forms": [
    {
      "form": "rocks out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "rocking out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "rocked out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "rocked out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "rock out (third-person singular simple present rocks out, present participle rocking out, simple past and past participle rocked out)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 phrasal verbs with particle (out)",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "rock out with one's cock out"
        }
      ],
      "examples": [
        {
          "ref": "2005, System of a Down (lyrics and music), “Radio/Video”",
          "text": "Hey man, look at me rockin' out, I'm on the radio",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To party to or play rock music, punk rock, grunge or heavy metal."
      ],
      "id": "en-rock_out-en-verb-QU2EtVww",
      "links": [
        [
          "rock music",
          "rock music"
        ],
        [
          "punk rock",
          "punk rock"
        ],
        [
          "grunge",
          "grunge"
        ],
        [
          "heavy metal",
          "heavy metal"
        ]
      ],
      "raw_glosses": [
        "(slang, intransitive) To party to or play rock music, punk rock, grunge or heavy metal."
      ],
      "tags": [
        "intransitive",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-rock out.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/En-au-rock_out.ogg/En-au-rock_out.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/ed/En-au-rock_out.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "rock out"
}

{
  "derived": [
    {
      "word": "rock out with one's cock out"
    }
  ],
  "forms": [
    {
      "form": "rocks out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "rocking out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "rocked out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "rocked out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "rock out (third-person singular simple present rocks out, present participle rocking out, simple past and past participle rocked out)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (out)",
        "English slang",
        "English terms with audio links",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2005, System of a Down (lyrics and music), “Radio/Video”",
          "text": "Hey man, look at me rockin' out, I'm on the radio",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To party to or play rock music, punk rock, grunge or heavy metal."
      ],
      "links": [
        [
          "rock music",
          "rock music"
        ],
        [
          "punk rock",
          "punk rock"
        ],
        [
          "grunge",
          "grunge"
        ],
        [
          "heavy metal",
          "heavy metal"
        ]
      ],
      "raw_glosses": [
        "(slang, intransitive) To party to or play rock music, punk rock, grunge or heavy metal."
      ],
      "tags": [
        "intransitive",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-rock out.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/En-au-rock_out.ogg/En-au-rock_out.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/ed/En-au-rock_out.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "rock out"
}