The world has a lot of different standards for a lot of things, but I have never heard of a place with the default screw thread direction being opposite.
So does each language have a fun mnemonic?
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Yes, but that phrase does not tell you in which direction you have to turn to tighten it. So it doesn’t really answer the question?
There’s the fun police again
If the unscrewing is over done it is off, too. Fits both directions.