すいほうき 水泡に帰する LinksSentence search for 水泡に帰するSentence search for すいほうにきするKanji details for 水, 泡 and 帰Edit in JMdict Expressions (phrases, clauses, etc.), Suru verb - special class1. to come to nothing; to go down the drain; to go up in smokeIdiomatic expression Discussions Log in to talk about this word.