YanaminoOpen Yanamino

バタンキュー

バタンキュー, ばたんきゅー, バタンキュウ, ばたんきゅうbatankyuu

noun · adverb

  1. falling asleep immediately
  2. going out like a light

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Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences