れいぎし 礼儀知らず LinksSentence search for 礼儀知らずSentence search for れいぎしらずKanji details for 礼, 儀 and 知Edit in JMdict Noun which may take the genitive case particle 'no', Na-adjective (keiyodoshi), Noun1. rude; impolite; mannerless; snottyトムはれいぎし礼儀知らずだ。Tom has no manners. Discussions Log in to talk about this word.