口を閉ざして語らないの英語

He firmly shut his mouth.

None of your mouth!

Close your mouth.

He held his tongue―held his peace.

being silent with one's mouth shut

of a person, to remain silent

to cause a person to remain silent when they desire to speak

lose one's speech

open one's lips

the state of a person mumbling

Doesn't suit my tastes

He has a loose tongue

the act of arguing for argument's sake

the act of opening the mouth and speaking

to shut one's mouth―close one's mouth

unutterable contempt

speak with a lisp

Mind your own business!

the act of saying unimportant things in someone's ear

talk rough

to be able to become silent by shutting the mouth

to give a loose to one's tongue

to stop an opening

He lisps.

to mumble due to being unable to remember a certain word

with mouth agape

words uttered that express exactly how one feels

to continue to speak

to pucker up one's mouth―purse up one's lips

protrude one's lips