as the day is long

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as the day is long

1. (idiomatic, intensifier, simile) Unceasingly; very; thoroughly; to a very high degree.
   • 1598–1599 (first performance), William Shakespeare, “Much Adoe about Nothing”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act II, scene i]:

     He shows me where the bachelors sit, and there live we as merry as the day is long.

   • 1851 April 9, Nathaniel Hawthorne, The House of the Seven Gables, a Romance, Boston, Mass.: Ticknor, Reed, and Fields:

     And you shall do nothing but what you choose, and shall be as happy as the day is long.

   • 1872, Mark Twain, chapter 54, in Roughing It:

     They are quiet, peaceable, tractable, free from drunkenness, and they are as industrious as the day is long.

   • 1906, Horatio Alger, chapter 4, in Joe The Hotel Boy:

     "Oh, I don't think they would steal the box. Bart Andrews and Jack Thompson are as honest as the day is long."

   • 2003, Brian Buckner and Sebastian Jones, Friends, season 9, ep. 17 The One with the Memorial Service:

     Monica: Alright, wait a second! Why would Ross tell everyone in your class that you are "as gay as the day is long"?

   • 2004 October 16, G. Caulkin, B. Glanville, “Souness eyes move to take Duff back on board”, in Times Online, UK, retrieved 6 Sept. 2009:

     "He is direct, honest as the day is long, hard-working and a good lad to have around."

• Often, but not exclusively, used with the adjectives honest or happy or with synonyms for honest or happy.
• Usually used in a construction having this form: (as) [adjective] as the day is long.

• for days

• all day, all the livelong day