Open up and Shut up

Opposite meaning terms

Open up verb - Talk freely and without inhibition.

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Shut up is an antonym for open up.

Shut up verb - Refuse to talk or stop talking; fall silent.

Usage example: The children shut up when their father approached

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Open up is an antonym for shut up.

Cite this Source

Shut up and Open up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/open_up/shut_up

Open up & Shut up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/open_up/shut_up>.

Shut up or Open up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/open_up/shut_up.

Google Ngram Viewer shows how "open up" and "shut up" have occurred on timeline