codswallop
Concise Oxford English Dictionary © 2008 Oxford University Press:
codswallop/ˈkɒdzwɒləp/
▶noun Brit. informal nonsense.
– origin 1960s: origin uncertain, but perh. named after Hiram Codd, who invented a bottle for fizzy drinks (1875).
'codswallop' also found in these Oxford entries:

