餐风宿露

（形容旅途或野外生活的艰苦） eat in the winds and sleep in the dews -- hardships of traveling without shelter;brave the wind and dew;feed on the wind and sleep in the dew -- endure the hardships of an arduous journey;sleeping in the dew and dining on the wind -- homeless and destitute （亦作“露宿风餐”） ;