a fish
People don't say not to speak with your mouth open, they say not to eat with your mouth open.
They can speak.
A river...
it cant be
Don't speak with your mouth full = Ná labhairt le do bhéal iomlán.
A river.
By your mouth to speak .
People don't say not to speak with your mouth open, they say not to eat with your mouth open.no
river
Open your mouth, then speak..
You use your mouth, tongue.
RIVER