Five Will Get You Ten Meaning
(idiomatic) I strongly believe
Example: 1957, Clyde Brion Davis, Unholy Uproar
Five will get you ten that he's either gone or dead by midnight Sunday.
2003, F. Winston Pate, Serenity
As it is I'm going to be in big trouble financially if I lose my job and five will get you ten the bastards will try to drum me out.