Heads up
On toes
Mutual synonyms
Cite this Source
On toes and Heads up. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/heads_up/on_toes
Heads up & On toes. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/heads_up/on_toes>.
On toes or Heads up. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/heads_up/on_toes.
Google Ngram Viewer shows how "heads up" and "on toes" have occurred on timeline