What is another word for shutting up?
Pronunciation: [ʃˈʌtɪŋ ˈʌp] (IPA) 
There are several synonyms for the phrase "shutting up". One common synonym is "keeping quiet", which means to remain silent or not speak. Another synonym is "closing one's mouth", which implies physically closing one's lips. "Muting oneself" is another synonym that suggests reducing the volume of one's voice or stopping oneself from speaking altogether. "Hushing" and "silencing" are similar terms that indicate a desire for someone to stop speaking or making noise. "Zippering" or "zipping one's mouth" is a metaphorical synonym that implies the physical action of closing a zipper on one's lips to prevent oneself from speaking. Overall, there are numerous ways to express the concept of "shutting up" in English.
