About this 3D model
It's the mix between 2 expressions in French. "Les murs ont des oreilles" -> "Walls have ears" something that you say in order to warn someone to be careful what they say because someone may be listening. Why don't we go and talk about this somewhere quieter? Walls have ears, you know. "Le cœur a ses raisons que la raison ne connaît point." -> "The heart has its reasons which Reason knows nothing of. "