(wŭn′nōt′)adj. Unvarying, as in quality or character; monotonous: "a one-note, rude, sulky heroine"(Janet Maslin).
one′-note`
adj. lacking in variety; monotonous.
one-note
one-note
Lacking in variety; tedious or boring. How can you read those one-note books? They're so dull that they put me to sleep!When I need a new perfume, I look for a complex fragrance, not something that's just one-note.