Words similar to one-note

Example sentences for: one-note

How can you use “one-note” in a sentence? Here are some example sentences to help you improve your vocabulary:

He told us that he thought he was regarded in the department as "a one-note Johnny nutcase."
Comments like “The cuckoo was so named for the one-note song it repeats over and over” came from someone who has never heard the bird's disyllabic call.