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.
You use your mouth, tongue.
river
Open your mouth, then speak..
People don't say not to speak with your mouth open, they say not to eat with your mouth open.no
you cant