Alice Roberts posted an interesting problem posed to a translator of one of her books.
https://twitter.com/thealiceroberts/status/1425444246321041414?s=21
https://twitter.com/thealiceroberts/status/1425444247776514052?s=21
I suspect a translator would need to be of a certain age as well as having a good knowledge of British culture to recognise the Smash advertisement.