goofy (10)
'goofy' is the definition.
(I know that goofy can be written as silly)
This is all the clue.
(Other definitions for silly that I've seen before include "Potty or barmy" , "Preposterous" , "Ridiculous, frivolous" , "Inane; very close (fielder)" , "Daft" .)
'goofy' is the definition.
(thesaurus)
This is the entire clue.
(Another definition for buffoonish that I've seen is " Zany".)