a quiet, non-participating, or unseen observer; an eavesdropper or witness

listen to the pronunciation of a quiet, non-participating, or unseen observer; an eavesdropper or witness
İngilizce - İngilizce

a quiet, non-participating, or unseen observer; an eavesdropper or witness teriminin İngilizce İngilizce sözlükte anlamı

A quiet, non-participating, or unseen observer; an eavesdropper or witness.
fly on the wall

James W. Gerard, ex-Ambassador to Germany, the first speaker of the evening, said that at that moment he would like to be a fly on the wall of the palace at Potsdam to hear what the Potsdam gang were saying about our soldiers.

a quiet, non-participating, or unseen observer; an eavesdropper or witness