"look you" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "look"
      },
      "expansion": "look",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "you"
      },
      "expansion": "you",
      "name": "m"
    }
  ],
  "etymology_text": "look + you",
  "head_templates": [
    {
      "args": {},
      "expansion": "look you",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh English",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1815, Thomas Love Peacock, Headlong Hall",
          "text": "For there is no toubt put the tevil, when Owen Thomas saw him, must have peen sitting on a piece of rock in a straight line from him on the other side of the river, where he used to sit, look you, for a whole summer's tay, while Hugh Llwyd was on his pulpit, and there they used to talk across the water!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "see here"
      ],
      "id": "en-look_you-en-intj-3fMtDF6c",
      "links": [
        [
          "see here",
          "see here"
        ]
      ],
      "raw_glosses": [
        "(Wales) see here"
      ],
      "related": [
        {
          "word": "sithee"
        }
      ],
      "tags": [
        "Wales"
      ]
    }
  ],
  "word": "look you"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "look"
      },
      "expansion": "look",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "you"
      },
      "expansion": "you",
      "name": "m"
    }
  ],
  "etymology_text": "look + you",
  "head_templates": [
    {
      "args": {},
      "expansion": "look you",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "related": [
    {
      "word": "sithee"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "Welsh English"
      ],
      "examples": [
        {
          "ref": "1815, Thomas Love Peacock, Headlong Hall",
          "text": "For there is no toubt put the tevil, when Owen Thomas saw him, must have peen sitting on a piece of rock in a straight line from him on the other side of the river, where he used to sit, look you, for a whole summer's tay, while Hugh Llwyd was on his pulpit, and there they used to talk across the water!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "see here"
      ],
      "links": [
        [
          "see here",
          "see here"
        ]
      ],
      "raw_glosses": [
        "(Wales) see here"
      ],
      "tags": [
        "Wales"
      ]
    }
  ],
  "word": "look you"
}