英国人常说的 right as rain 是什么意思？

　　right as rain

　　十分健康，状况奇佳

　　释义：

　　( informal) in excellent health or condition 十分健康，状况奇佳

　　例句：

　　You just need a good night's sleep, and then you'll be right as rain again.

　　We put a bandage on his knee, gave him a biscuit and a cup of tea and he was right as rain.