ten to one...

ten to one

It is extremely likely that. No one knows for sure how they're going to deal with these sales issues, but ten to one it's the employees who have to suffer the cost.
See also: one, ten
Farlex Dictionary of Idioms.

ˌten to ˈone...

it is very likely that...; very probably: Ten to one they’ll never find out who did it anyway.
See also: ten
Farlex Partner Idioms Dictionary
See also:
  • drive (one) out of office
  • force (one) out of office
  • force out of office
  • give (one) (one's) head
  • give head
  • give somebody their head
  • give someone their head
  • cooking for one
  • 1FTR
  • as one door closes, another opens