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
A river.
By your mouth to speak .
Don't speak with your mouth full = Ná labhairt le do bhéal iomlán.
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