Chinese phrase
多收了我〜元 duō shōu le wǒ 〜 yuán
Meaning
overcharge me by ___ yuan
When to use it
It says the speaker was overcharged by a stated amount. It usually appears in a complaint or when asking for a refund.
Example dialogue
刚才超市收银员多收了我5元，我要回去找他们。 gāng cái chāo shì shōu yín yuán duō shōu le wǒ 5 yuán wǒ yào huí qù zhǎo tā men
The supermarket cashier overcharged me by 5 yuan just now, so I'm going back to talk to them.
带上小票，他们会把钱退给你的。 dài shàng xiǎo piào tā men huì bǎ qián tuì gěi nǐ de
Take the receipt with you. They will give you a refund.