"nail it" meaning in 英语

{
  "categories": [
    {
      "kind": "other",
      "name": "帶位標“it”的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "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": "英語動詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "nails it",
      "raw_tags": [
        "第三人稱單數簡單現在時"
      ]
    },
    {
      "form": "nailing it",
      "raw_tags": [
        "現在分詞"
      ]
    },
    {
      "form": "nailed it",
      "raw_tags": [
        "一般過去時及過去分詞"
      ]
    }
  ],
  "lang": "英语",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "动词",
  "senses": [
    {
      "glosses": [
        "仅按字面意思，并无比喻或俗语义；参见nail、it。"
      ],
      "id": "zh-nail_it-en-verb-9EB4gi6s"
    },
    {
      "form_of": [
        {
          "word": "hit the nail on the head"
        }
      ],
      "glosses": [
        "hit the nail on the head之同義詞"
      ],
      "id": "zh-nail_it-en-verb-Iy0RRbyj",
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "nail it"
}

{
  "categories": [
    "帶位標“it”的英語詞",
    "有1個詞條的頁面",
    "有詞條的頁面",
    "英語動詞",
    "英語詞元"
  ],
  "forms": [
    {
      "form": "nails it",
      "raw_tags": [
        "第三人稱單數簡單現在時"
      ]
    },
    {
      "form": "nailing it",
      "raw_tags": [
        "現在分詞"
      ]
    },
    {
      "form": "nailed it",
      "raw_tags": [
        "一般過去時及過去分詞"
      ]
    }
  ],
  "lang": "英语",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "动词",
  "senses": [
    {
      "glosses": [
        "仅按字面意思，并无比喻或俗语义；参见nail、it。"
      ]
    },
    {
      "form_of": [
        {
          "word": "hit the nail on the head"
        }
      ],
      "glosses": [
        "hit the nail on the head之同義詞"
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "nail it"
}