certainly not

certainly not

Absolutely not. A: "Now, be honest—have you ever stolen money from this company?" B: "Certainly not!"
See also: certainly, not
Farlex Dictionary of Idioms.
See also:
  • certainly
  • (as) sure as hell
  • as sure as hell
  • do (one) credit
  • do credit to
  • do credit to (one)
  • do somebody credit
  • fine feathers
  • by all means
  • found (up)on