Definition of "darn"

darn¹

/dɑɹn/

adjective
not comparable
1. (euphemistic) Damn.
adverb
not comparable
1. (degree, euphemistic) Damned.
  Quotations
  But I ain't up to my baby tonight / 'Cause it's too darn hot
  1948, Cole Porter (lyrics and music), “Too Darn Hot”
  Of the two episodes, “Mortshall” is slightly weaker, while still being pretty darn good. I spent a lot of this season bemoaning the weaker entries, and like I said last time, it’s shit like this that makes me complain when stuff gets super dumb.
  2021 September 6, Zack Handlen, “Rick And Morty ends its fifth season looking for an escape hatch”, in AV Club‎
interjection
1. (euphemistic) Damn.
verb
third-person singular simple present darns, present participle darning, simple past and past participle darned
1. (transitive, euphemistic) damn.
noun
plural darns
1. (euphemistic) damn.

darn²

/dɑɹn/

verb
third-person singular simple present darns, present participle darning, simple past and past participle darned
1. (transitive, sewing) To repair by stitching with thread or yarn, particularly by using a needle to construct a weave across a damaged area of fabric.
  Quotations
  He spent every day ten hours in his closet, in reading his courses, dozing, clipping papers, or darning his stockings; which last he performed to admiration.
  a. 1746 (date written), Jonathan Swift, “An Essay on the Fates of Clergymen”, in Thomas Sheridan and John Nichols, editors, The Works of the Rev. Jonathan Swift, […], new edition, volume V, London: […] J[oseph] Johnson, […], published 1801, page 116
  Does Mother imagine for one moment that she is going to darn all those stockings knotted up on the quilt like a coil of snakes ? She's not.
  1920 August 27, Katherine Mansfield [pseudonym; Kathleen Mansfield Murry], “The Wind Blows”, in Bliss and Other Stories, London: Constable & Company, published 1920, page 141
noun
plural darns
1. A place mended by darning.