(as) dead as a herring

(as) dead as a herring

Definitively, undeniably dead. I poked that squirrel with a stick and, yeah, it's as dead as a herring.
See also: dead, herring
Farlex Dictionary of Idioms.
See also:
  • herring
  • (as) dead as a doornail
  • as dead as a doornail
  • dead as a doornail
  • doornail
  • dead president
  • president
  • dead drunk
  • dead cinch
  • dead broke