Birr
Birr verb - Make a soft swishing sound.
Cite this Source
Go and Birr. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/birr/go
Birr & Go. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/birr/go>.
Go or Birr. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/birr/go.
Google Ngram Viewer shows how "birr" and "go" have occurred on timeline