"quando muito" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "when much"
      },
      "expansion": "“when much”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "when much"
      },
      "expansion": "Literally, “when much”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “when much”.",
  "head_templates": [
    {
      "args": {
        "hascomp": "no"
      },
      "expansion": "quando muito (not comparable)",
      "name": "pt-adv"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "A reserved guy, he speaks because he’s obliged, if at all.",
          "text": "Um sujeito reservado, fala quando muito por obrigação.",
          "type": "example"
        },
        {
          "english": "He played the fiddle for others, the cello for himself, or at best for his old mother.",
          "ref": "1878, Machado de Assis, O Machete (short story):",
          "text": "Tocava a rabeca para os outros, o violoncelo para si, quando muito para sua velha mãe.",
          "type": "quote"
        }
      ],
      "glosses": [
        "at best; if at all"
      ],
      "id": "en-quando_muito-pt-adv-BHvjkANG",
      "links": [
        [
          "at best",
          "at best"
        ],
        [
          "if",
          "if"
        ],
        [
          "at all",
          "at all"
        ]
      ],
      "raw_glosses": [
        "(postpositive) at best; if at all"
      ],
      "tags": [
        "not-comparable",
        "postpositional"
      ]
    }
  ],
  "word": "quando muito"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "when much"
      },
      "expansion": "“when much”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "when much"
      },
      "expansion": "Literally, “when much”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “when much”.",
  "head_templates": [
    {
      "args": {
        "hascomp": "no"
      },
      "expansion": "quando muito (not comparable)",
      "name": "pt-adv"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese adverbs",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese multiword terms",
        "Portuguese terms with quotations",
        "Portuguese terms with usage examples",
        "Portuguese uncomparable adverbs"
      ],
      "examples": [
        {
          "english": "A reserved guy, he speaks because he’s obliged, if at all.",
          "text": "Um sujeito reservado, fala quando muito por obrigação.",
          "type": "example"
        },
        {
          "english": "He played the fiddle for others, the cello for himself, or at best for his old mother.",
          "ref": "1878, Machado de Assis, O Machete (short story):",
          "text": "Tocava a rabeca para os outros, o violoncelo para si, quando muito para sua velha mãe.",
          "type": "quote"
        }
      ],
      "glosses": [
        "at best; if at all"
      ],
      "links": [
        [
          "at best",
          "at best"
        ],
        [
          "if",
          "if"
        ],
        [
          "at all",
          "at all"
        ]
      ],
      "raw_glosses": [
        "(postpositive) at best; if at all"
      ],
      "tags": [
        "not-comparable",
        "postpositional"
      ]
    }
  ],
  "word": "quando muito"
}