the betting (line) is (that)

the betting (line) is (that)

It is pretty likely that (something will happen or something is the case). That new intern is a nightmare. The betting line is that she's fired before the end of the month. I hear we're supposed to get over two feet of snow—the betting is school will be cancelled tomorrow.
See also: bet
Farlex Dictionary of Idioms.

the betting is that

it is likely that. informal
See also: bet, that
Farlex Partner Idioms Dictionary
See also:
  • the betting is that
  • what are the odds
  • what's the odds?
  • What's the betting (line)
  • what's the betting...?
  • what do you want to bet (that)
  • bet up
  • up the ante
  • come up to standards
  • on the way up