どうしな 度を失う Show inflections LinksSentence search for 度を失うSentence search for どをうしなうKanji details for 度 and 失Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to lose one's presence of mind; to lose one's composure; to lose one's head; to get flusteredIdiomatic expression Discussions Log in to talk about this word.