What is another word for fly on the wall?
Pronunciation: [flˈa͡ɪ ɒnðə wˈɔːl] (IPA) 
The phrase "fly on the wall" refers to the act of observing a situation or event without being noticed. There are several other synonyms for this phrase, such as "silent observer," "unseen spectator," and "clandestine watcher." Other variations include "observer in the shadows," "invisible listener," and "covert witness," all of which imply stealthy observation. These synonyms can be useful in various settings, including journalism, espionage, and even personal relationships. Whether you choose to be a "fly on the wall" or a "silent observer," the goal is to gain insight into a situation or person without disturbing the natural flow.
