Chinese

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black; dark; Heilongjiang Province (abbrev.) history
trad. (黑歷史) 歷史
simp. (黑历史) 历史
 
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Etymology

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Orthographic borrowing from Japanese (くろ)(れき)() (kurorekishi).

Pronunciation

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Noun

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黑歷史

  1. (slang, especially ACG) something from the past that one desires to cover up
  2. black history