日にち常じょう茶さ飯はん事じにちじょうさはんじMeanings1nouneveryday occurrence; commonplace eventRefers to something so ordinary that it is unremarkable, like a daily routine. Often used in the phrase 日常茶飯事だ (it's an everyday thing).彼かれが遅ち刻こくするのは日にち常じょう茶さ飯はん事じ