that'll be the frosty Friday

短语
英 /ˌðætl̩ biː‿ðə ˌfɹɒsti ˈfɹaɪdeɪ/|/-di/    美 /ˌðætl̩ bi‿ðə ˌfɹɔsti ˈfɹaɪˌdeɪ/|/-ˈfɹɑsti-/|/-ˌdi/

英文释义

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

词源

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.
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