平々凡々

Meanings

1. Na-adjective, No-adjective, Taru adjective, Adverb (-to)

   very ordinary; mediocre; all-too-common; quite commonplaceFour-character idiom

• 彼かれほど平々凡々へいへいぼんぼんたる主人公しゅじんこうは珍めずらしい。

  A protagonist as plain and ordinary as him is rare indeed.

• さまざまな才能さいのうに恵めぐまれて、なんでもそつなくこなす姉あねにとって、平々凡々へいへいぼんぼんたる俺おれの存在そんざいはひどく許せないものらしい。

  For my multi-talented sister, able do anything with ease, it seems that my commonplace self is something whose existence she finds very hard to forgive.