Hit up
Hit up verb - To make a request of.
Knock
Knock verb - To come into usually forceful contact with something.
Cite this Source
Knock and Hit up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/hit_up/knock
Hit up & Knock. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/hit_up/knock>.
Knock or Hit up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/hit_up/knock.
Google Ngram Viewer shows how "hit up" and "knock" have occurred on timeline