"'d best" meaning in English

{
  "etymology_text": "Shortening of had best",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb"
      },
      "expansion": "'d best",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "It's getting late. You'd best get on home."
        },
        {
          "ref": "1874, “Rattletrap Rhymes, No. 47, The Blighted Clerk and the Cruel Millner”, in Judy, Or the London Serio-comic Journal, volume 15, page 199",
          "text": "“This career you'd best be ending, And your ways you'd best be mending\"",
          "type": "quotation"
        },
        {
          "ref": "2013, Bret Anthony Johnston, “Encounters with Unexpected Animals”, in Elizabeth Strout, Heidi Pitlor, editors, The Best American Short Stories 2013, page 93",
          "text": "She'd come over for supper this evening, and though she volunteered to help Robbie and his mother with the dishes, Lambright had said he'd best deliver her home, it being a school night.",
          "type": "quotation"
        },
        {
          "ref": "2020, Fergus Hume, The Wooden Hand, page 168",
          "text": "“I guess,” said Horace at this point, “you'd best speak civil of Miss Strode. I'm not taking any insolence this day.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Had best."
      ],
      "id": "en-'d_best-en-verb-z9PRyJ1a",
      "links": [
        [
          "Had best",
          "had best"
        ]
      ],
      "raw_glosses": [
        "(modal, auxiliary verb, colloquial) Had best."
      ],
      "tags": [
        "auxiliary",
        "colloquial",
        "modal"
      ]
    }
  ],
  "word": "'d best"
}

{
  "etymology_text": "Shortening of had best",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb"
      },
      "expansion": "'d best",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English auxiliary verbs",
        "English colloquialisms",
        "English defective verbs",
        "English entries with language name categories using raw markup",
        "English irregular verbs",
        "English lemmas",
        "English modal verbs",
        "English multiword terms",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "text": "It's getting late. You'd best get on home."
        },
        {
          "ref": "1874, “Rattletrap Rhymes, No. 47, The Blighted Clerk and the Cruel Millner”, in Judy, Or the London Serio-comic Journal, volume 15, page 199",
          "text": "“This career you'd best be ending, And your ways you'd best be mending\"",
          "type": "quotation"
        },
        {
          "ref": "2013, Bret Anthony Johnston, “Encounters with Unexpected Animals”, in Elizabeth Strout, Heidi Pitlor, editors, The Best American Short Stories 2013, page 93",
          "text": "She'd come over for supper this evening, and though she volunteered to help Robbie and his mother with the dishes, Lambright had said he'd best deliver her home, it being a school night.",
          "type": "quotation"
        },
        {
          "ref": "2020, Fergus Hume, The Wooden Hand, page 168",
          "text": "“I guess,” said Horace at this point, “you'd best speak civil of Miss Strode. I'm not taking any insolence this day.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Had best."
      ],
      "links": [
        [
          "Had best",
          "had best"
        ]
      ],
      "raw_glosses": [
        "(modal, auxiliary verb, colloquial) Had best."
      ],
      "tags": [
        "auxiliary",
        "colloquial",
        "modal"
      ]
    }
  ],
  "word": "'d best"
}