Nonsense ( Informal ) (6)
(Other definitions for claptrap that I've seen before include "Cobblers" , "moonshine" , "Foolish or pretentious talk" , "Meaningless, insincere or pompous talk" , "Bull" .)
(Other definitions for hooey that I've seen before include "Codswallop" , "rubbish" , "Balderdash" , "Nonsense (sl.)" .)
(Other definitions for piffle that I've seen before include "Twaddle" , "Stuff and nonsense" , "Informal nonsense, worthless talk" , "Nonsense (colloq.)" , "Rubbish, nonsense" .)