ぼろくそにい ボロクソに言う Show inflections LinksSentence search for ボロクソに言うSentence search for ぼろくそにいうSentence search for ぼろくそに言うKanji details for 言Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to speak disparagingly of; to speak very ill of; to run down; to trash; to slam; to lay intoOther formsぼろくそに言う 【ぼろくそにいう】 Discussions Log in to talk about this word.