noun boca also figurative of river boca , gola , desembocadura of channel embocador , enformador of wind instrument embocadura to be down in the mouth veure-ho tot negre , estar \ sentir-se deprimit to foam \ froth at the mouth treure guspires pels ulls , estar rabiós to keep one's mouth shut figurative mantenir la boca tancada , guardar un secret he never opened his mouth at the meeting no va obrir la boca durant tota la reunió he didn't dare to open his mouth no va gosar obrir la boca to put words into someone's mouth atribuir a algú coses que no ha dit to shoot off one's…