The Idiotisms and Proverbs section is one of the more hilarious and I wonder how many of them can be mapped back to originals. The only one I could trace is A horse baared don't look him the tooth, which presumably maps back to Don't look a gift horse in the mouth.
Probably quite a few of them are no longer common in English either by now, which makes computing the inverse harder.
Probably quite a few of them are no longer common in English either by now, which makes computing the inverse harder.