children should be seen and not heard
孩子应该只露面而不发声
书面·表示传统管教观念
英文释义
children should be quiet and not speak unless spoken to
例句
In the old days, children were expected to be seen and not heard at dinner.
典故来源
源自维多利亚时代育儿观念，强调孩子应保持安静服从。