かいしんえう 会心の笑みを浮かべる Show inflections LinksSentence search for 会心の笑みを浮かべるSentence search for かいしんのえみをうかべるKanji details for 会, 心, 笑 and 浮Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to smile a smile of satisfaction Discussions Log in to talk about this word.