English
English version

fly-on-the-wall in Television & radio topic

From Longman Dictionary of Contemporary Englishfly-on-the-wallˌfly-on-the-ˈwall adjective [only before noun]  AMTWATCHa fly-on-the-wall television programme shows people’s daily lives in a very natural way, because they forget that they are being filmed be a fly on the wall at fly2(6)