health: idioms and phrases

source: letstalkpodcast
--in bad shape (in poor physical condition)
--back on your feet (recovering from an illness or accident)
--bag of bones (skinny and weak)
--black out (losing consciousness)
--blind as a bat (poor vision)
--feel blue (feeling depressed)
--off color (feeling and looking sick)
--full of beans (lively, happy and healthy)