ふはつお 不発に終わる Show inflections LinksSentence search for 不発に終わるSentence search for ふはつにおわるKanji details for 不, 発 and 終Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to misfire; to come to naught; to end in failure; to fizzle out; to fall flat Discussions Log in to talk about this word.