日常茶飯 (にちじょうさはん) Japanese meaning | KotomoraMeanings
1
noun
everyday occurrence; commonplace event
yojijukugo (four-character idiom)
A yojijukugo meaning something so ordinary it's like daily meals and tea. Often used in the phrase 日常茶飯事 (にちじょうさはんじ) with the same meaning.
彼が遅刻するのは日常茶飯事だ。
His being late is a commonplace event.