Buckle down
Buckle down verb - Work very hard, like a slave.
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Synonyms for Buckle down
Plug and buckle down are semantically related. In some cases you can use "Plug" instead a verb "Buckle down".
Plug
Plug verb - To devote serious and sustained effort.
Usage example: plugged away at solving the math problem
Buckle down and plug are semantically related. Sometimes you can use "Buckle down" instead a verb "Plug".
Cite this Source
Plug and Buckle down. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/buckle_down/plug
Buckle down & Plug. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/buckle_down/plug>.
Plug or Buckle down. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/buckle_down/plug.
Google Ngram Viewer shows how "buckle down" and "plug" have occurred on timeline