"sell down the river" meaning in English

{
  "etymology_text": "Probably from the practice in the U.S., prior to the American Civil War, of trading in slaves who were transported via the Mississippi River:\n:* Mark Twain (1885) chapter 42, in Huckleberry Finn: “\"[H]e ain't no slave. . . . Old Miss Watson died two months ago, and she was ashamed she ever was going to sell him down the river, and said so; and she set him free in her will.\"”\n:* Colin Woodard (2011) chapter 18, in American nations:\n\"The least fortunate wound up on the sugar plantations of southern Louisiana and Mississippi, where it was sometimes profitable to work one’s slaves to death. Being “sold down the river” originally referred to slaves being sold by Appalachian people in Kentucky and Tennessee to downriver plantation owners in the Deep South.”",
  "forms": [
    {
      "form": "sells down the river",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "selling down the river",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sold down the river",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sold down the river",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sell<,,sold> down the river"
      },
      "expansion": "sell down the river (third-person singular simple present sells down the river, present participle selling down the river, simple past and past participle sold down the river)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1935 December 23, “Great Britain: Vampire's Caress”, in Time:",
          "text": "[T]he Prime Minister was listened to with respect when he replied to Opposition hints that Ethiopia was being sold down the river because Britain was afraid she or her ships might suddenly be attacked by Italian airmen.",
          "type": "quote"
        },
        {
          "ref": "1994, Scott Weiland (lyrics and music), “Kitchenware & Candybars”, in Purple, performed by Stone Temple Pilots:",
          "text": "Somebody told me, I know where to go\nSomebody showed me, I was last to know\nSell me down the river\nSell me down the river\nSell me down the river\nSell me down the river\nWhat I wanted is what we wanted\nWhat we wanted is what she wanted",
          "type": "quote"
        },
        {
          "ref": "2005, Douglas J. Preston, Lincoln Child, Brimstone, →ISBN, page 262:",
          "text": "\"But screw it, this bastard is selling America down the river. He's a traitor.\"",
          "type": "quote"
        },
        {
          "ref": "2006 March 4, Joe Nocera, “The Anguish Of Being An Analyst”, in New York Times, retrieved 2009-06-17:",
          "text": "As a result, analysts were routinely selling investors down the river by promoting stocks purely to land banking business from companies.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To betray, especially in a manner which causes serious difficulty for the one betrayed."
      ],
      "id": "en-sell_down_the_river-en-verb-en:betray",
      "links": [
        [
          "betray",
          "betray"
        ],
        [
          "serious",
          "serious"
        ],
        [
          "difficulty",
          "difficulty"
        ]
      ],
      "raw_glosses": [
        "(transitive, idiomatic) To betray, especially in a manner which causes serious difficulty for the one betrayed."
      ],
      "senseid": [
        "en:betray"
      ],
      "synonyms": [
        {
          "word": "sell out"
        }
      ],
      "tags": [
        "idiomatic",
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-sell down the river.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/05/En-au-sell_down_the_river.ogg/En-au-sell_down_the_river.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/05/En-au-sell_down_the_river.ogg"
    }
  ],
  "word": "sell down the river"
}

{
  "etymology_text": "Probably from the practice in the U.S., prior to the American Civil War, of trading in slaves who were transported via the Mississippi River:\n:* Mark Twain (1885) chapter 42, in Huckleberry Finn: “\"[H]e ain't no slave. . . . Old Miss Watson died two months ago, and she was ashamed she ever was going to sell him down the river, and said so; and she set him free in her will.\"”\n:* Colin Woodard (2011) chapter 18, in American nations:\n\"The least fortunate wound up on the sugar plantations of southern Louisiana and Mississippi, where it was sometimes profitable to work one’s slaves to death. Being “sold down the river” originally referred to slaves being sold by Appalachian people in Kentucky and Tennessee to downriver plantation owners in the Deep South.”",
  "forms": [
    {
      "form": "sells down the river",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "selling down the river",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sold down the river",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sold down the river",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sell<,,sold> down the river"
      },
      "expansion": "sell down the river (third-person singular simple present sells down the river, present participle selling down the river, simple past and past participle sold down the river)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1935 December 23, “Great Britain: Vampire's Caress”, in Time:",
          "text": "[T]he Prime Minister was listened to with respect when he replied to Opposition hints that Ethiopia was being sold down the river because Britain was afraid she or her ships might suddenly be attacked by Italian airmen.",
          "type": "quote"
        },
        {
          "ref": "1994, Scott Weiland (lyrics and music), “Kitchenware & Candybars”, in Purple, performed by Stone Temple Pilots:",
          "text": "Somebody told me, I know where to go\nSomebody showed me, I was last to know\nSell me down the river\nSell me down the river\nSell me down the river\nSell me down the river\nWhat I wanted is what we wanted\nWhat we wanted is what she wanted",
          "type": "quote"
        },
        {
          "ref": "2005, Douglas J. Preston, Lincoln Child, Brimstone, →ISBN, page 262:",
          "text": "\"But screw it, this bastard is selling America down the river. He's a traitor.\"",
          "type": "quote"
        },
        {
          "ref": "2006 March 4, Joe Nocera, “The Anguish Of Being An Analyst”, in New York Times, retrieved 2009-06-17:",
          "text": "As a result, analysts were routinely selling investors down the river by promoting stocks purely to land banking business from companies.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To betray, especially in a manner which causes serious difficulty for the one betrayed."
      ],
      "links": [
        [
          "betray",
          "betray"
        ],
        [
          "serious",
          "serious"
        ],
        [
          "difficulty",
          "difficulty"
        ]
      ],
      "raw_glosses": [
        "(transitive, idiomatic) To betray, especially in a manner which causes serious difficulty for the one betrayed."
      ],
      "senseid": [
        "en:betray"
      ],
      "synonyms": [
        {
          "word": "sell out"
        }
      ],
      "tags": [
        "idiomatic",
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-sell down the river.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/05/En-au-sell_down_the_river.ogg/En-au-sell_down_the_river.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/05/En-au-sell_down_the_river.ogg"
    }
  ],
  "word": "sell down the river"
}