towards the bottom of a hill; in a direction that goes down 向山下;向下 to run/walk/cycle downhill 跑/走/骑车下山
Oxford Collocations DictionaryDownhill is used with these verbs:- slide
Idioms
go downhill
to get worse in quality, health, etc. synonym deteriorate(质量、健康等)每况愈下,走下坡路,恶化