Over 9000 is a popular catchphrase derived from the Japanese manga anime series Dragon Ball Z, typically used as an innumerable quantifier to describe a la
It was ubiquitous post-WW2. Robert Heinlein used ‘Kilroy Was Here’ as the name of the first space ship to reach Mars, and Isaac Asimov did a short story where it was a message from a time traveler who’d been told to make sure he didn’t do anything to change the timeline.
https://en.wikipedia.org/wiki/Kilroy_was_here
I must out myself: I don’t know what this is from. :'(
It was ubiquitous post-WW2. Robert Heinlein used ‘Kilroy Was Here’ as the name of the first space ship to reach Mars, and Isaac Asimov did a short story where it was a message from a time traveler who’d been told to make sure he didn’t do anything to change the timeline.
You use that one?