Etymology of 86

The term 86 (to get rid of someone or something) entered the English language as part of a restaurant code.

AUI and the Mysterious Origin of the '86

Where does the phrase 'to '86' a menu item' come from? - Quora

What is the origin of the phrase 'Cloud Nine'? - Quora

MUNDANE MYSTERIES: Where Did The Term “86” Come From?

[Gillard, Joe] on . *FREE* shipping on qualifying offers. The Little Book of Lost Words: Collywobbles, Snollygosters, and 86 Other

The Little Book of Lost Words: Collywobbles, Snollygosters, and 86 Other Surprisingly Useful Terms Worth Resurrecting

Folk Etymology Archives

What Does 86 Mean? Definition, History and More

86 EIGHTY-SIX (Literature) - TV Tropes

References - The Semantics of English Prepositions