"en jarras" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "jarra",
        "3": "",
        "4": "jar, pitcher"
      },
      "expansion": "jarra (“jar, pitcher”)",
      "name": "m"
    }
  ],
  "etymology_text": "From jarra (“jar, pitcher”), from the resemblance of the posture to a handled jug.",
  "head_templates": [
    {
      "args": {},
      "expansion": "en jarras",
      "name": "es-adv"
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  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
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      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2007, Javier Calvo, Mundo Maravilloso, page 55",
          "text": "Saudade pone los brazos en jarras, en gesto impropio de su ubicación personal en la base misma de la pirámide jerárquica de empleados de El Lado Oscuro de la Luna.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "akimbo, with arms bent and hands on the hips"
      ],
      "id": "en-en_jarras-es-adv-pVVjrsgk",
      "links": [
        [
          "akimbo",
          "akimbo"
        ],
        [
          "arm",
          "arm"
        ],
        [
          "hand",
          "hand"
        ],
        [
          "hip",
          "hip"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) akimbo, with arms bent and hands on the hips"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "en jarras"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "jarra",
        "3": "",
        "4": "jar, pitcher"
      },
      "expansion": "jarra (“jar, pitcher”)",
      "name": "m"
    }
  ],
  "etymology_text": "From jarra (“jar, pitcher”), from the resemblance of the posture to a handled jug.",
  "head_templates": [
    {
      "args": {},
      "expansion": "en jarras",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
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        "Spanish adverbs",
        "Spanish entries with incorrect language header",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2007, Javier Calvo, Mundo Maravilloso, page 55",
          "text": "Saudade pone los brazos en jarras, en gesto impropio de su ubicación personal en la base misma de la pirámide jerárquica de empleados de El Lado Oscuro de la Luna.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "akimbo, with arms bent and hands on the hips"
      ],
      "links": [
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          "akimbo",
          "akimbo"
        ],
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          "arm",
          "arm"
        ],
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        ],
        [
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      ],
      "raw_glosses": [
        "(idiomatic) akimbo, with arms bent and hands on the hips"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "en jarras"
}