twad ‧ dle /ˈtwɒdl $ ˈtwɑːdl/ BrE AmE noun [uncountable]
[ Date: 1700-1800 ; Origin: Probably from twattle 'empty talk' (17-19 centuries) ]
informal something that someone has said or written that you think is stupid SYN nonsense :
I don’t believe in all that twaddle about fate.