Wack

来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 21:35的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=wack+etymology&newwindow=1&hl=en ref] 1960s: of unknown origin. == wiktionary == [https…”的新页面）
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google

ref

1960s: of unknown origin.


wiktionary

ref 

Back-formation from  wacky.


etymonline

ref

wack (n.)

"crazy person," 1938, back-formation from wacky. Adjective in slang sense of "worthless, stupid," is attested from late 1990s.

取自“https://www.bigphysics.org/index.php?title=Wack&oldid=47062”