凡ぼん作さくぼんさくMeanings1nounmediocre work; poor workUsed for artistic, literary, or creative works that are unremarkable or of low quality. Often contrasted with 傑作 (masterpiece).彼かれの最さい新しん作さくは凡ぼん作さくに終おわった。His latest work turned out to be mediocre.