children should be seen and not heard|child|childr 成语
children should be seen and not heard|child|childr
A command issued by adults to children ordering them to be quiet and not to interrupt.

A proverb.
Your children should not argue so loudly. Haven't you taught them that children should be seen and not heard?children should be apparent and not heard|child|childr
A command issued by adults to accouchement acclimation them to be quiet and not to interrupt.

A proverb.
Your accouchement should not altercate so loudly. Haven't you accomplished them that accouchement should be apparent and not heard? Dictionary