礼れい儀ぎ知しらずConjugationsMeaningsNo-adjectiveNa-adjectiveNoun1. rude; impolite; mannerless; snottyKanji used礼polite儀ritual知knowComposed of礼れい儀ぎmanners; courtesy; etiquetteNoun知しらずnot having; unaffected by; aside; I don't know about ...SuffixExamples1トムは礼れい儀ぎ知しらずだ。Tom has no manners.