Nonsensical talk or writing

• Extremely dangerous partition in supermarket? Rubbish
• Salt originally added to fish with batter on for cobblers
• Rubbish records about love by Wham!
• Bosh, to the British

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ I think that's a right load of old codswallop , and Tom agrees with me.

Wiktionary Word definitions in Wiktionary
n. (context UK slang English) Senseless talk or writing; nonsense.

Wikipedia Word definitions in Wikipedia
Category:Interjections

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
said to be from 19c. (but first attested 1963), perhaps from wallop, British slang for "beer," and cod in one of its various senses, perhaps "testicles."

WordNet Word definitions in WordNet
n. nonsensical talk or writing [syn: folderol , rubbish , tripe , trumpery , trash , wish-wash , applesauce ]