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:

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.
He told us that he thought he was regarded in the department as "a one-note Johnny nutcase."