Meaning of Johnny-one-note | Babel Free

Definitions

1. A person (or organization) who often expresses a strong opinion or viewpoint on a single subject or a few particular subjects.
   Canada, US, idiomatic
2. An opinion or viewpoint on a single subject or a few particular subjects which is frequently expressed by a person or organization.
   Canada, US, idiomatic

Examples

“Whether his boss (Hearst) had told him to get off his Johnny-one-note of hate toward labor leaders, foreigners and New Dealers, or whether Pegler had decided all by himself to change his tune, no one knew.”

CEFR level