Is "Them’s fighting words" a right and received English expression?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Riding Sky Waves v001

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Chapters
00:00 Is &Quot;Them’S Fighting Words&Quot; A Right And Received English Expression?
01:09 Answer 1 Score 10
01:41 Accepted Answer Score 8
02:37 Answer 3 Score 3
03:06 Answer 4 Score 3
03:20 Thank you

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Full question
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Tags
#grammaticality #verbs #pronouns #themis

#avk47