"what's the big idea" meaning in 英语

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語短語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英语",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "有使用例的英語詞",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "美國英語",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "英語口語詞",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "I heard you been chatting up my girl. What's the big idea?",
          "translation": "我听说你经常找我女朋友聊天。你想找茬吗？"
        },
        {
          "text": "Hey, what's the big idea, you telling everybody I'd left town?",
          "translation": "喂，你干嘛告诉别人我已经走了。"
        }
      ],
      "glosses": [
        "什么意思？想怎样？ （表达对另一个人行为的惊讶和不满，尤指对听话人。）"
      ],
      "id": "zh-what's_the_big_idea-en-phrase-7DjNmoTS",
      "raw_tags": [
        "美國",
        "常前接hey"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "what's the big idea"
}

{
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "英語短語",
    "英語詞元"
  ],
  "lang": "英语",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "有使用例的英語詞",
        "美國英語",
        "英語口語詞"
      ],
      "examples": [
        {
          "text": "I heard you been chatting up my girl. What's the big idea?",
          "translation": "我听说你经常找我女朋友聊天。你想找茬吗？"
        },
        {
          "text": "Hey, what's the big idea, you telling everybody I'd left town?",
          "translation": "喂，你干嘛告诉别人我已经走了。"
        }
      ],
      "glosses": [
        "什么意思？想怎样？ （表达对另一个人行为的惊讶和不满，尤指对听话人。）"
      ],
      "raw_tags": [
        "美國",
        "常前接hey"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "what's the big idea"
}

{
  "called_from": "extractor/zh/page/parse_section/192",
  "msg": "Unhandled subtitle: 用法说明",
  "path": [
    "what's the big idea"
  ],
  "section": "英语",
  "subsection": "用法说明",
  "title": "what's the big idea",
  "trace": ""
}