Gets less green, say (4)
I believe the answer is:
ages
(Other definitions for ages that I've seen before include "Gets older" , "A long time (colloq.)" , "Rock of - - (hymn)" , "Long periods" , "Times" .)
I believe the answer is:
ages
(Other definitions for ages that I've seen before include "Gets older" , "A long time (colloq.)" , "Rock of - - (hymn)" , "Long periods" , "Times" .)