"on second thought" meaning in 英語

{
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    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
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    {
      "kind": "other",
      "name": "英語 成句",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 音声リンクがある語句",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_成句_副詞句",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "成句",
  "related": [
    {
      "word": "have second thoughts"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 慣用的表現",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "英語 米語",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "I originally thought that it was a good idea, but on second thought, I'm not so sure.",
          "translation": "元々はそれはいいアイディアだと思っていたけど、やっぱり、そうでもない気がしてきた。"
        }
      ],
      "glosses": [
        "改めて考えると、熟考すると、やっぱり。"
      ],
      "id": "ja-on_second_thought-en-phrase-id2cjLbj",
      "ruby": [
        [
          "改",
          "あらた"
        ],
        [
          "考",
          "かんが"
        ]
      ],
      "tags": [
        "US",
        "idiomatic"
      ]
    }
  ],
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    {
      "audio": "En-au-on second thought.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a2/En-au-on_second_thought.ogg/En-au-on_second_thought.ogg.mp3",
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      "raw_tags": [
        "音声 (豪)"
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  ],
  "synonyms": [
    {
      "word": "then again"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "on second thought"
}

{
  "categories": [
    "英語",
    "英語 成句",
    "英語 音声リンクがある語句",
    "英語_成句_副詞句"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "成句",
  "related": [
    {
      "word": "have second thoughts"
    }
  ],
  "senses": [
    {
      "categories": [
        "英語 慣用的表現",
        "英語 米語"
      ],
      "examples": [
        {
          "text": "I originally thought that it was a good idea, but on second thought, I'm not so sure.",
          "translation": "元々はそれはいいアイディアだと思っていたけど、やっぱり、そうでもない気がしてきた。"
        }
      ],
      "glosses": [
        "改めて考えると、熟考すると、やっぱり。"
      ],
      "ruby": [
        [
          "改",
          "あらた"
        ],
        [
          "考",
          "かんが"
        ]
      ],
      "tags": [
        "US",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-on second thought.ogg",
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      "raw_tags": [
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  ],
  "synonyms": [
    {
      "word": "then again"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "on second thought"
}