"have eyes on" meaning in English

{
  "forms": [
    {
      "form": "has eyes on",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "having eyes on",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "had eyes on",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "had eyes on",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "have<has,,had> eyes on"
      },
      "expansion": "have eyes on (third-person singular simple present has eyes on, present participle having eyes on, simple past and past participle had eyes on)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "To observe."
      ],
      "id": "en-have_eyes_on-en-verb-zAe2mDjK",
      "links": [
        [
          "observe",
          "observe"
        ]
      ],
      "raw_glosses": [
        "(transitive) To observe."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "ref": "2013, Mark Greaney, Dead Eye",
          "text": "That's something CIA hasn't managed to do in five years.” “We've had eyes on him,” Carmichael countered.",
          "type": "quotation"
        },
        {
          "ref": "2011, S. D. Arnold, Forever This Time, page 66",
          "text": "“Jeremy, I thought you guys had eyes on this room. You didn't see this guy at the door?” “It seems someone has peeped our hold card and fed a continuous loop of the hall being empty through our equipment.[…]\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To have under observation through others."
      ],
      "id": "en-have_eyes_on-en-verb-Td515RQf",
      "raw_glosses": [
        "(transitive) To have under observation through others."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "16 15 69",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To have one's eye on."
      ],
      "id": "en-have_eyes_on-en-verb-Y8VrXp08",
      "links": [
        [
          "have one's eye on",
          "have one's eye on"
        ]
      ],
      "raw_glosses": [
        "(transitive) To have one's eye on."
      ],
      "related": [
        {
          "_dis1": "15 10 76",
          "word": "eyes on the ground"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "have eyes on"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English verbs"
  ],
  "forms": [
    {
      "form": "has eyes on",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "having eyes on",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "had eyes on",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "had eyes on",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "have<has,,had> eyes on"
      },
      "expansion": "have eyes on (third-person singular simple present has eyes on, present participle having eyes on, simple past and past participle had eyes on)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "eyes on the ground"
    }
  ],
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To observe."
      ],
      "links": [
        [
          "observe",
          "observe"
        ]
      ],
      "raw_glosses": [
        "(transitive) To observe."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English terms with quotations",
        "English transitive verbs"
      ],
      "examples": [
        {
          "ref": "2013, Mark Greaney, Dead Eye",
          "text": "That's something CIA hasn't managed to do in five years.” “We've had eyes on him,” Carmichael countered.",
          "type": "quotation"
        },
        {
          "ref": "2011, S. D. Arnold, Forever This Time, page 66",
          "text": "“Jeremy, I thought you guys had eyes on this room. You didn't see this guy at the door?” “It seems someone has peeped our hold card and fed a continuous loop of the hall being empty through our equipment.[…]\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To have under observation through others."
      ],
      "raw_glosses": [
        "(transitive) To have under observation through others."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To have one's eye on."
      ],
      "links": [
        [
          "have one's eye on",
          "have one's eye on"
        ]
      ],
      "raw_glosses": [
        "(transitive) To have one's eye on."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "have eyes on"
}