We found 2 dictionaries that define the word be all downhill/be downhill all the way:

General (2 matching dictionaries)

▸ Words similar to be all downhill/be downhill all the way ▸ Usage examples for be all downhill/be downhill all the way ▸ Idioms related to be all downhill/be downhill all the way ▸ Wikipedia articles (New!) ▸ Words that often appear near be all downhill/be downhill all the way ▸ Rhymes of be all downhill/be downhill all the way ▸ Invented words related to be all downhill/be downhill all the way