"little guy" meaning in English

{
  "forms": [
    {
      "form": "little guys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "little guy (plural little guys)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "Near-synonym: common man"
        },
        {
          "text": "We want a trial lawyer who's built their reputation on sticking up for the little guy.",
          "type": "example"
        }
      ],
      "glosses": [
        "Synonym of little man."
      ],
      "id": "en-little_guy-en-noun-en:common_man_as_underdog",
      "links": [
        [
          "little man",
          "little man#English:_common_man_as_underdog"
        ]
      ],
      "related": [
        {
          "_dis1": "100 0",
          "word": "little people"
        }
      ],
      "senseid": [
        "en:common man as underdog"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "little man"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "31 69",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "40 60",
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A Vietnamese man, particularly in the Vietnam War."
      ],
      "id": "en-little_guy-en-noun-en:Vietnamese_man__in_dated_slang",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "Vietnamese",
          "Vietnamese"
        ],
        [
          "Vietnam War",
          "Vietnam War"
        ]
      ],
      "raw_glosses": [
        "(military slang, dated) A Vietnamese man, particularly in the Vietnam War."
      ],
      "senseid": [
        "en:Vietnamese man, in dated slang"
      ],
      "tags": [
        "dated",
        "slang"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-aɪ"
    }
  ],
  "word": "little guy"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/aɪ",
    "Rhymes:English/aɪ/3 syllables",
    "en:People"
  ],
  "forms": [
    {
      "form": "little guys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "little guy (plural little guys)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "little people"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Near-synonym: common man"
        },
        {
          "text": "We want a trial lawyer who's built their reputation on sticking up for the little guy.",
          "type": "example"
        }
      ],
      "glosses": [
        "Synonym of little man."
      ],
      "links": [
        [
          "little man",
          "little man#English:_common_man_as_underdog"
        ]
      ],
      "senseid": [
        "en:common man as underdog"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "little man"
        }
      ]
    },
    {
      "categories": [
        "English dated terms",
        "English military slang"
      ],
      "glosses": [
        "A Vietnamese man, particularly in the Vietnam War."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "Vietnamese",
          "Vietnamese"
        ],
        [
          "Vietnam War",
          "Vietnam War"
        ]
      ],
      "raw_glosses": [
        "(military slang, dated) A Vietnamese man, particularly in the Vietnam War."
      ],
      "senseid": [
        "en:Vietnamese man, in dated slang"
      ],
      "tags": [
        "dated",
        "slang"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-aɪ"
    }
  ],
  "word": "little guy"
}