Button up
Button up verb - Refuse to talk or stop talking; fall silent.
Keep quiet and button up are semantically related. In some cases you can use "Keep quiet" instead a verb "Button up".
Keep quiet
Keep quiet verb - Refrain from divulging sensitive information; keep quiet about confidential information.
Button up and keep quiet are semantically related. Sometimes you can replace term "Button up" with "Keep quiet", this terms are similar.
Cite this Source
Keep quiet and Button up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/button_up/keep_quiet
Button up & Keep quiet. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/button_up/keep_quiet>.
Keep quiet or Button up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/button_up/keep_quiet.
Google Ngram Viewer shows how "button up" and "keep quiet" have occurred on timeline