（给顾客）少找钱

1. 少找给…钱
    If someone short-changes you, they do not give you enough change after you have bought something from them.

    e.g. The cashier made a mistake and short-changed him.
           收银员弄错了，少找了他钱。

2. 欺骗;亏待;克扣
    If you are short-changed, you are treated unfairly or dishonestly, often because you are given less of something than you deserve.

    e.g. Women are in fact still being short-changed in the press.
           实际上女性在新闻界仍然没有受到公平对待。