Pronunciation: [nˌɒt lˈɛt ˈa͡ʊt pˈiːp] (IPA) 
"Not let out peep" is a phrase we use to describe someone who remains silent. The word peep is pronounced /pip/, with a long E sound followed by a short I sound. The word "not" is spelled as it sounds, with the same pronunciation as /nɑt/. The phrase is easy to spell, as it is composed of simple, common words. It is commonly used to describe someone who is quiet, reserved or unwilling to speak.
The phrase "not let out a peep" is an idiomatic expression used to describe absolute silence or the complete absence of any sound or noise being made by an individual. It refers to a situation in which a person remains completely quiet without uttering even the slightest or most minimal sound. It often denotes a deliberate and conscious effort to remain silent.
The term "peep" in this context generally refers to any faint or low-pitched sound that can be produced by a person, akin to a soft whisper or the tiniest of squeaks. Thus, "not let out a peep" figuratively implies the act of refraining from making any sort of audible noise whatsoever.
This phrase is commonly used to describe situations where someone is exceptionally quiet or displaying a remarkable level of self-control. It can be invoked to express how a person keeps their silence in order to maintain secrecy, avoid detection, or to demonstrate discipline and restraint. Moreover, "not let out a peep" can also be applied to describe a complete lack of response or resistance from an individual, showcasing their submission or compliance.
In summary, "not let out a peep" is an idiomatic expression used to convey the absence of sound or noise from an individual, either deliberately or inadvertently, serving as a metaphorical representation of complete silence or passive submissiveness.
