You know what it looks like… but what is it called?
TAKE THE QUIZ“adead”
The following 3 entries include the term adead.
a dead cert
noun: something that is certain
beat a dead horse
idiom: to keep talking about a subject that has already been discussed or decided
flog a dead horse
idiom: to keep talking about a subject that has already been discussed or decided
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Merriam-Webster unabridged