说'早起早睡身体好'只是在重复一个人人皆知的陈词滥调。

Saying 'early to bed and early to rise makes you healthy' is just stating an obvious truism.

truism 是由 true（真实的）加上名词后缀 -ism 构成，字面意思是"真实的东西"。这个词特指那些虽然正确但过于明显、缺乏新意的陈述，即"老生常谈"或"陈词滥调"。