Them's fighting words!

them's fighting words

cliché What was said warrants a fight or confrontation. "Fighting" is often rendered as "fightin'" for colloquial or ironic effect. A: "Your dad was a sissy!" B: "Them's fightin' words, pal—I'm gonna knock your block off!" But to suggest that our nation should bend to the will of another, well, them's fighting words around these parts.
See also: fight, word
Farlex Dictionary of Idioms.

Them's fighting words!

Rur. What you just said will lead to a fight. (Said as a threat.) I heard what you said about my brother, and them's fighting words. Put up your dukes. Them's fighting words!
See also: fight
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • Ding, ding, ding, we have a winner!
  • trouble in paradise
  • be careful what you wish for(, it might (just) come true)
  • customer is always right
  • customer is always right, the
  • the customer is always right
  • do not try this at home
  • a sight to behold
  • (it's) (all) Greek to me
  • Greek to me
References in periodicals archive
Them's fighting words! The owner of an upcoming boutique Gowanus hotel has opened up to the Brooklyn Paper about his new product, and took the opportunity to make a few public jabs at his soon-to-be rivals.