Be appropriate
Lock up and be appropriate are semantically related. In some cases you can use "Lock up" instead a verb phrase "Be appropriate".
Lock up
Lock up verb - To put in or as if in prison.
Be appropriate and lock up are semantically related. Sometimes you can use "Be appropriate" instead a verb "Lock up".
Mutual synonyms
Cite this Source
Lock up and Be appropriate. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/be_appropriate/lock_up
Be appropriate & Lock up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/be_appropriate/lock_up>.
Lock up or Be appropriate. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/be_appropriate/lock_up.
Google Ngram Viewer shows how "be appropriate" and "lock up" have occurred on timeline