It's a standard and well-understood phrase in American English, and pretty well understood in the rest of the Anglosphere. https://en.wiktionary.org/wiki/jump_

It's a standard and well-understood phrase in American English, and pretty well understood in the rest of the Anglosphere. https://en.wiktionary.org/wiki/jump_the_shark https://en.wiktionary.org/wiki/jump_the_shark