codswallop /ˈkɒdzˌwɒl.əp/exclamation 1noun 1 exclamation1 •(UK, slang) Used to express disbelief: nonsense!; rubbish! noun1 •(UK, slang) Senseless talk or writing; nonsense; rubbish.Tony: I was not. Sidney: Don’t give me that old codswallop. You were counting your money. — 1959
