凡ぼん々ぼん

taru-adjective, adverb taking the 'to' particle

ordinary; usual; commonplace

Literary, somewhat old-fashioned word used to describe something as unremarkable or run-of-the-mill. Often appears in the adverbial form ぼんぼんと or as a たる adjective in written language.

• 彼かれの作さく品ひんは凡ぼん々ぼんたる出で来きだった。

  His work was of ordinary quality.

• 凡ぼん々ぼんと日ひ々びを過すごす。

  Spend one's days in an ordinary, uneventful way.