be a dead cert

be a dead cert

slang To be almost certain to do a certain thing or to succeed in a particular area. Primarily heard in UK, Australia. Sally is the most qualified candidate by far, so she's a dead cert for the promotion.
See also: cert, dead
Farlex Dictionary of Idioms.
See also:
  • a dead cert
  • cert
  • certain
  • treat (someone or something) like (someone or something else)
  • treat like
  • establish
  • establish (oneself, someone, or something) as (something)
  • establish as
  • under certain circumstances
  • under certain conditions
References in periodicals archive
Joe's single, The Climb, was thought to be a dead cert until a Facebook campaign urged people to download Killing in the Name, last in the charts in 1992.