fly-on-the-wall
ˌfly-on-the-ˈwall
adjective [only before noun]
a 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 fly3(6)
ˌfly-on-the-ˈwall
adjective [only before noun]a 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 fly3(6)