"knee-high to a grasshopper" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "knee-high to a grasshopper (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "glosses": [
        "short; especially relating to when the subject was a small child"
      ],
      "id": "en-knee-high_to_a_grasshopper-en-adj-NU8Vy-Qr",
      "links": [
        [
          "short",
          "short"
        ],
        [
          "child",
          "child"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) short; especially relating to when the subject was a small child"
      ],
      "tags": [
        "idiomatic",
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "short",
          "word": "vaahtosammuttimen kokoinen"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "short",
          "word": "haut comme trois pommes"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "short",
          "word": "drei Käse hoch"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "short",
          "word": "alto come un soldo di cacio"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "short",
          "tags": [
            "perfective"
          ],
          "word": "ledwo odrosnąć od ziemi"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "note": "two \"vershoks\" from the night-pot",
          "roman": "ot goršká dva veršká",
          "sense": "short",
          "word": "от горшка́ два вершка́"
        },
        {
          "code": "ru",
          "english": "meter high with a cap on",
          "lang": "Russian",
          "roman": "metr s képkoj",
          "sense": "short",
          "word": "метр с ке́пкой"
        },
        {
          "code": "ru",
          "english": "meter high when jumping",
          "lang": "Russian",
          "roman": "metr v pryžké",
          "sense": "short",
          "word": "метр в прыжке́"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-knee-high to a grasshopper.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/e6/En-au-knee-high_to_a_grasshopper.ogg/En-au-knee-high_to_a_grasshopper.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/e6/En-au-knee-high_to_a_grasshopper.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "knee-high to a grasshopper"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "knee-high to a grasshopper (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with audio links",
        "English uncomparable adjectives"
      ],
      "glosses": [
        "short; especially relating to when the subject was a small child"
      ],
      "links": [
        [
          "short",
          "short"
        ],
        [
          "child",
          "child"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) short; especially relating to when the subject was a small child"
      ],
      "tags": [
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-knee-high to a grasshopper.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/e6/En-au-knee-high_to_a_grasshopper.ogg/En-au-knee-high_to_a_grasshopper.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/e6/En-au-knee-high_to_a_grasshopper.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "short",
      "word": "vaahtosammuttimen kokoinen"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "short",
      "word": "haut comme trois pommes"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "short",
      "word": "drei Käse hoch"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "short",
      "word": "alto come un soldo di cacio"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "short",
      "tags": [
        "perfective"
      ],
      "word": "ledwo odrosnąć od ziemi"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "note": "two \"vershoks\" from the night-pot",
      "roman": "ot goršká dva veršká",
      "sense": "short",
      "word": "от горшка́ два вершка́"
    },
    {
      "code": "ru",
      "english": "meter high with a cap on",
      "lang": "Russian",
      "roman": "metr s képkoj",
      "sense": "short",
      "word": "метр с ке́пкой"
    },
    {
      "code": "ru",
      "english": "meter high when jumping",
      "lang": "Russian",
      "roman": "metr v pryžké",
      "sense": "short",
      "word": "метр в прыжке́"
    }
  ],
  "word": "knee-high to a grasshopper"
}