Boff
Boff noun - An explosive sound that is a sign of amusement.
Usage example: an old joke dating from the days of vaudeville that's still good for a boff
Cite this Source
Simper and Boff. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/boff/simper
Boff & Simper. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/boff/simper>.
Simper or Boff. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/boff/simper.
Google Ngram Viewer shows how "boff" and "simper" have occurred on timeline