''Africa is a continent and not a country, take that to the bank if you don't believe.''
By Prisca
Take It To The Bank
Figurative: "What was said is the absolute truth and can be verified by a third party source." Comes from an obscure reference to cheques (or checks, if you're American), in that such is a guarantee that you can take the document to the bank and redeem it for its face value.
A game in which 2 people agree to show how much money they have on them and whoever has more on them takes (big bank) takes the money from the person with less money (little bank).
"wanna play a quick game of Big bank takes little bank?" person 1