Who'd pay £4 for a fish?
That's before your chips, peas, gravy etc.
That'll kill the fish and chips trade.
You could go out for a meal in a restaurant instead at those prices......as long as you don't have fish I suppose.

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Old aunts used to come up to me at weddings, poking me in the ribs, cackling and telling me
'You'll be next.' They stopped when I started doing the same to them at funerals.