knock down(pāi bǎn chéng jiāo)

knock down

It's a Chinese idiom. Pinyin is p ā IB ǎ NCH é ngji ā o, which means that the merchant auctions the goods and claps the board to show the transaction. It also refers to the establishment of a transaction or the conclusion of an agreement.

Idiom usage

To come to an agreement

Examples

We can't go back on our bargain.

Chinese PinYin : pāi bǎn chéng jiāo