as light as feather 轻如鸿毛

【例句】
Everyone hates him; his death is as light as feather.
每个人都仇恨他，他的死轻如鸿毛。

Death itself has no value. It can be light, as light as a feather, or weighty as a mountain.
死亡本身并无价值，它能轻如鸿毛，它能重如泰山。