Peg away
Peg away verb - To devote serious and sustained effort.
Usage example: the writer pegged away at his first novel for three years before he felt that it was ready to be published
Plug
Plug verb - To devote serious and sustained effort.
Usage example: plugged away at solving the math problem
Cite this Source
Plug and Peg away. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/peg_away/plug
Peg away & Plug. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/peg_away/plug>.
Plug or Peg away. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/peg_away/plug.
Google Ngram Viewer shows how "peg away" and "plug" have occurred on timeline