adjectival noun or quasi-adjective, takes genitive case の, 'taru' adjective, adverb taking the と particle

Messages.yoji.
  1. very ordinary, mediocre, all-too-common, quite commonplace.

Variations

Pronunciation Kanji Kana Is Common
平々凡々 へいへいぼんぼん
平平凡凡 へいへいぼんぼん

Contained Kanji Breakdown

even, flat, peace
ヘイ たいら ひら (3rd, N3)
dry, parch, ebb
ひ.る カン ほ.す (6th, N2)
to divide
repeated kanji symbol
commonplace, ordinary, mediocre
ボン およ.そ ハン (7th, N1)
table, table enclosure, table or windy radical (no. 16)
キ きにょう (Kentei 1)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)