だいな 台無しになる Show inflections LinksSentence search for 台無しになるSentence search for だいなしになるSentence search for 台なしになるKanji details for 台 and 無Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to come to nothing; to be spoiled; to be spoiltOther forms台なしになる 【だいなしになる】 Discussions Log in to talk about this word.