No way, Jose is an emphatic refusal. It means absolutely not, under no circumstances. The expression is American slang from the 1960s and 1970s, built on the shorter ‘no way’ by adding a name that rhymes with it. Jose is a Spanish name, pronounced ho-ZAY, which is why people so often write the phrase down as ‘no way hosay’.
What’s the origin of the phrase ‘No way Jose’?
This slang expression originated in America sometime around the 1960s. In Chapman and Kipfer’s Dictionary of American Slang ‘no way’ is listed as a 1960s phrase and ‘no way Jose’ as originating in Village Voice. Unfortunately, they don’t present any other details so I can’t check that assertion. The first verified citation I’ve found is from The Washington Post, December 1979:
“I’ve got nothing against robots. But no way, Jose, is this guy going to win.”
Why Jose? There’s no reason to think that Jose was an actual person. The name was probably chosen for the rhyme with ‘no way’, which pre-dates the longer phrase.
Green’s Dictionary of Slang files the expression under the exclamation ‘no way!’, with ‘no way José!’ listed as a variant of it, and marks that exclamation as originally American. It traces the whole thing to the ordinary English ‘no way’, in the sense ‘in no way whatsoever’. The Online Etymology Dictionary dates the colloquial ‘no way’, meaning ‘it can’t be done’, to 1968, and notes that the older adverb ‘noway’, ‘not at all, in no respect, by no means’, goes back to about 1300.
The Village Voice attribution has been questioned. On the radio programme A Way with Words in March 2011, the lexicographer Grant Barrett pointed out that the Voice reference everyone repeats has no date, no page number and no author name attached to it, and said he could find the phrase in a newspaper by 1973. The programme’s page for that call records that he has since found it in a college newspaper of 1966. On his reading, ‘no way’ and ‘no way Jose’ are effectively contemporaries rather than one being a later elaboration of the other.
Dictionary quotations lag well behind that. Green’s Dictionary of Slang prints nothing for the Jose form before 1985, when Elmore Leonard used it in his novel Glitz and gave the line to a character called Iris: ‘No way, José.’ The Washington Post example above is six years earlier than that, and the 1966 sighting earlier again.
On the meaning, the Cambridge Dictionary lists ‘no way’ as an informal idiom ‘used to tell someone that something is impossible’, and the exclamation ‘no way!’ as ‘used to say no in a forceful way’. Adding Jose lengthens the phrase and gives it a rhyme, and changes none of that: the sense stays exactly where it was. Heavens to Betsy is another exclamation built around a name.
The spelling varies because the name does not look to English readers the way it sounds. The Cambridge Dictionary transcribes San Jose as /ˌsæn həʊˈzeɪ/ in British English and /ˌsæn hoʊˈzeɪ/ in American English, that is, san ho-ZAY. Written down from the sound alone the phrase becomes ‘no way hosay’, which is a spelling of the same words rather than a different saying. The Spanish name is doing much the same job here as the Spanish in hasta la vista, which English speakers use quite happily with no other Spanish around it.