something that you say which means that people who talk a lot and frequently express their opinions are often stupid As in - Soopa talks as if he's an expert on everything, but empty vessels make most noise. (justarsenal.com)
Also know that the techniques described above can be utilized for most any noise phobias (fireworks, shotgun blasts, etc.). (americanshihtzuclub.org)
It appears that uterine sounds form a «sound carpet» over most noises, making them muffled, but mommy's voice is very distinct and so different from the sounds within and around the womb. (pregnancy-baby.com)