Crossword clues for walls have ears
Wiktionary
walls have ears
prov. There is a risk of being heard, so pay attention to what you say
Wikipedia
Walls Have Ears
Walls Have Ears is a Sonic Youth bootleg live recording from 1985. It was released on 2x12" vinyl in 1986 without the consent of the band.
Usage examples of "walls have ears".
He did not now dare try to keep you in the Font, where, so the saying goes, 'the walls have ears and tongues.