Boffo
Boffo adjective - Of the very best kind.
Usage example: a boffo performance that wowed even Broadway's toughest critics
Cite this Source
Cool and Boffo. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/boffo/cool
Boffo & Cool. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/boffo/cool>.
Cool or Boffo. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/boffo/cool.
Google Ngram Viewer shows how "boffo" and "cool" have occurred on timeline