Dull, uninteresting, or insipid; describes speech or writing that is dry and lacking charm (yojijukugo).
彼の説明は事実だけを並べる無味乾燥なものだった。
His explanation was a dry recital of facts only.
無味乾燥な報告書では読む人の関心を引けない。
A dull, dry report won't capture the reader's interest.
小説の序盤が無味乾燥だと、続きを読む気が失せることがある。
If the beginning of a novel is dull, you may lose the desire to continue reading.