"said it all" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "said it all",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "2016 November 16, Robert Frost, The Collected Poems of Robert Frost (Classic Thoughts and Thinkers), Book Sales, →OCLC, page 75",
          "text": "But the world's evil. I won't have grief so\nIf I can change it. Oh, I won't, I won't!”\n“There, you have said it all and you feel better.\nYou won't go now. You're crying. Close the door.[…]",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "say it all"
        }
      ],
      "glosses": [
        "past participle of say it all"
      ],
      "id": "en-said_it_all-en-verb-B9WeL1L1",
      "links": [
        [
          "say it all",
          "say it all#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "said it all"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "said it all",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English non-lemma forms",
        "English terms with quotations",
        "English verb forms"
      ],
      "examples": [
        {
          "ref": "2016 November 16, Robert Frost, The Collected Poems of Robert Frost (Classic Thoughts and Thinkers), Book Sales, →OCLC, page 75",
          "text": "But the world's evil. I won't have grief so\nIf I can change it. Oh, I won't, I won't!”\n“There, you have said it all and you feel better.\nYou won't go now. You're crying. Close the door.[…]",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "say it all"
        }
      ],
      "glosses": [
        "past participle of say it all"
      ],
      "links": [
        [
          "say it all",
          "say it all#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "said it all"
}