むしいどころわる 虫の居所が悪い Show inflections LinksSentence search for 虫の居所が悪いSentence search for むしのいどころがわるいKanji details for 虫, 居, 所 and 悪Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. irritable; bad-tempered Discussions Log in to talk about this word.