"pound sand into a rathole" meaning in English

{
  "forms": [
    {
      "form": "pounds sand into a rathole",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pounding sand into a rathole",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pounded sand into a rathole",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "pounded sand into a rathole",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "pound sand into a rathole (third-person singular simple present pounds sand into a rathole, present participle pounding sand into a rathole, simple past and past participle pounded sand into a rathole)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pound sand"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "enough sense to pound sand into a rathole"
        }
      ],
      "examples": [
        {
          "ref": "1910, Iowa. Dept. of Agriculture, Iowa Book of Agriculture, page 111",
          "text": "...but I wouldn't want it taught from the textbook, because then the ordinary teacher would pound it into the pupils just as you would pound sand into a rathole, ...",
          "type": "quotation"
        },
        {
          "ref": "1925, The Soda Fountain - Volume 24, page 40",
          "text": "Before we can even interest a bank in us we must prove where we stand and must show that we haven't been engaged in pounding sand into a rathole.",
          "type": "quotation"
        },
        {
          "ref": "2001, Sister Carol Anne O'Marie, Advent of Dying",
          "text": "Month or so ago a turrible sound started coming out of his room. Drove me nuts. Would remind you of someone pounding sand into a rathole.",
          "type": "quotation"
        },
        {
          "ref": "2013, Thomas Pluck, Blade of Dishonor",
          "text": "“If I had something better to do,” Butch said, “I'd tell you to go pound this sand into a rathole.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of pound sand"
      ],
      "id": "en-pound_sand_into_a_rathole-en-verb-Rvm7dRgh",
      "links": [
        [
          "pound sand",
          "pound sand#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "pound sand into a rathole"
}

{
  "derived": [
    {
      "word": "enough sense to pound sand into a rathole"
    }
  ],
  "forms": [
    {
      "form": "pounds sand into a rathole",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pounding sand into a rathole",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pounded sand into a rathole",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "pounded sand into a rathole",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "pound sand into a rathole (third-person singular simple present pounds sand into a rathole, present participle pounding sand into a rathole, simple past and past participle pounded sand into a rathole)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pound sand"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "1910, Iowa. Dept. of Agriculture, Iowa Book of Agriculture, page 111",
          "text": "...but I wouldn't want it taught from the textbook, because then the ordinary teacher would pound it into the pupils just as you would pound sand into a rathole, ...",
          "type": "quotation"
        },
        {
          "ref": "1925, The Soda Fountain - Volume 24, page 40",
          "text": "Before we can even interest a bank in us we must prove where we stand and must show that we haven't been engaged in pounding sand into a rathole.",
          "type": "quotation"
        },
        {
          "ref": "2001, Sister Carol Anne O'Marie, Advent of Dying",
          "text": "Month or so ago a turrible sound started coming out of his room. Drove me nuts. Would remind you of someone pounding sand into a rathole.",
          "type": "quotation"
        },
        {
          "ref": "2013, Thomas Pluck, Blade of Dishonor",
          "text": "“If I had something better to do,” Butch said, “I'd tell you to go pound this sand into a rathole.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of pound sand"
      ],
      "links": [
        [
          "pound sand",
          "pound sand#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "pound sand into a rathole"
}