"心照不宣" meaning in 汉语

{
  "lang": "汉语",
  "lang_code": "zh",
  "pos": "romanization",
  "senses": [
    {
      "glosses": [
        "xīnzhàobùxuān"
      ],
      "id": "zh-心照不宣-zh-romanization-k~bPWXpF"
    }
  ],
  "word": "心照不宣"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "汉语",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "汉语",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "彼此心裡明白，不必言語說明。如：你幫我的忙，我會牢記在心，這件事彼此心照不宣，來日定圖回報。"
      ],
      "id": "zh-心照不宣-zh-unknown-6~ieFS03"
    }
  ],
  "word": "心照不宣"
}

{
  "lang": "汉语",
  "lang_code": "zh",
  "pos": "romanization",
  "senses": [
    {
      "glosses": [
        "xīnzhàobùxuān"
      ]
    }
  ],
  "word": "心照不宣"
}

{
  "categories": [
    "汉语"
  ],
  "lang": "汉语",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "彼此心裡明白，不必言語說明。如：你幫我的忙，我會牢記在心，這件事彼此心照不宣，來日定圖回報。"
      ]
    }
  ],
  "word": "心照不宣"
}