a large marine fish with a small barbel on the chin

not authentic; fake

a cod Mittel-European accent

a joke or hoax

I suppose it could all be a cod

a foolish person

he's making a cod of himself

play a joke or trick on (someone)

he was definitely codding them

untruthful or absurd talk or ideas; nonsense

it's all cod, you know

cash on delivery

collect on delivery