By and by (4)
'by and by' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for anon that I've seen before include "Soon; unnamed" , "Soon, shortly (archaic)" , "Of unknown name (abbr)" , "coming after a call" , "Mystery writer" .)
'by and by' is the definition.
This is all the clue.
(Other definitions for erelong that I've seen before include "Soon (arch.)" , "Soon (poetically)" , "Soon (poetic)" , "Soon (archaic)" .)
'by and by' is the definition.
(synonyms)
This is all the clue.
(Other definitions for later that I've seen before include "Alert (anag.)" , "At a time in the future" , "after an interval" , "Following" , "Eventually" .)
'by and by' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for sometime that I've seen before include "At an unknown moment" , "Former; occasional (US)" , "Formerly" , "At a future unknown period" , "Previous" .)