Not a chance!

not a chance

(There is) no possibility (that that will happen). You? Beat me? At ping pong? Not a chance! You actually think Gina will go with you to the dance? Not a chance, pal.
See also: chance, not
Farlex Dictionary of Idioms.

Not a chance!

Inf. There is no chance at all that something will happen. (A variation of (There is) no chance.) Sally: Do you think our team will win today? Mary: Not a chance! Jane: Can I have this delivered by Saturday? Clerk: Not a chance!
See also: not
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • not a chance
  • on the (off) chance
  • on the chance
  • one chance in a million
  • snowball
  • snowball’s chance in hell
  • snowball's chance in hell, a
  • a snowball's chance in hell
  • a chance in a million
  • not a prayer