和health有关的英语习语有哪些？

My grandfather was as pale as a ghost (extremely pale) when he     entered the hospital. 

The sales manager was at death’s door (very near death) after     his heart attack.

My mother is back on her feet (healthy again) after being sick for two weeks.

I have been feeling on top of the world (feel very healthy) since  I quit my job.

I`m going under the knife (undergo surgery) next month to try to solve my knee problems. Hope it helps!

My colleague was looking a little green around the gills (sick) when he came to work today.

My uncle is very sick and has one foot in the grave (near death).

Did you have a good vacation? – Not really. I was sick as a    dog (extremely ill) the whole time.

My boss has been under the weather (not feeling well) all week and has not come to work during that time.