cash on the barrelhead 以现金购买（成语）

英文释义

Describing a purchase made in cash and paid in full immediately. (NOTE: "barrelhead" is the flat top of a barrel,which is sometimes used as a table.)

例句

Most vendors in the street market want to be paid cash on the barrelhead, and will not accept checks or credit cards.

大多数街头市场的小贩只收现金，不接受支票或信用卡。