that'll be the frosty Friday

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that'll be the frosty Friday

  • /ˌðætl̩ biː‿ðə ˌfɹɒsti ˈfɹaɪdeɪ/ UK
  • /-di/ UK
  • /ˌðætl̩ bi‿ðə ˌfɹɔsti ˈfɹaɪˌdeɪ/ US
  • /-ˈfɹɑsti-/ US
  • /-ˌdi/ US

Rhymes with -aɪdeɪ, -aɪdi

Where it comes from

Probably a humorous elaboration of that’ll be the day, with frosty and Friday chosen for the alliteration; probably also implicitly evoking a cold day in Hell, referring to when Hell freezes over.

phrase

  1. idiomatic, informal Synonym of that'll be the day (“said in reply to something that one believes will never happen”).

    Similar: that'll be the day

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Cite this
MLA

"that'll be the frosty Friday." Wiktionary, via Micwyn, micwyn.com/word/that'll%20be%20the%20frosty%20friday. Accessed 7 Nov. 2026.

APA

that'll be the frosty Friday. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/that'll%20be%20the%20frosty%20friday

Chicago

"that'll be the frosty Friday." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/that'll%20be%20the%20frosty%20friday.

BibTeX
@misc{that_ll_be_the_frosty_friday_2026,
  title = {that'll be the frosty Friday},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/that'll%20be%20the%20frosty%20friday},
  urldate = {2026-11-07}
}