Bye! (2,2)
'bye' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for cheerio that I've seen before include "Informal farewell" , "Expression used when leaving" , "Say this before drinking" , "Final message" , "British romance imprint" .)
'bye' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for ciao that I've seen before include "parting word" , "European greeting" , "farewell" , "Italian greeting at meeting or parting" , "See you later in Rome?" .)
'bye' is the definition.
(I know that bye can be written as see you)
This is all the clue.
(Other definitions for see you that I've seen before include "Cheers" , "For so long" , "Informal kind of au revoir - with visual intent" , "Bye!" , "Casual and informal goodbye" .)
(Another definition for seeyou that I've seen is " Parting words".)
(Other definitions for ta ta that I've seen before include "Informal remark in farewell or gratitude" , "Informal and repetitive goodbye" , "Bye!" , "Goodbye (colloq.)" , "Remark of farewell or thanks" .)