Deteriorate . . . as sledders do? (2,8)
I believe the answer is:
go downhill
(Other definitions for go downhill that I've seen before include "Skiers will usually" , "deteriorate" , "Decline" , "take part in skiing event" , "Ski" .)
I believe the answer is:
go downhill
(Other definitions for go downhill that I've seen before include "Skiers will usually" , "deteriorate" , "Decline" , "take part in skiing event" , "Ski" .)