Slang brick: As we all know, the bank withdraws 10,000 RMB, and 10,000 RMB is bundled. A bundle of 100 RMB looks like a brick. Therefore, card friends compare 10,000 yuan to a brick.

Slang moves bricks: generally speaking, it refers to depositing cash in a bank's savings card, so as to obtain high-quality customer qualification, thus obtaining advanced debit cards or high-end credit cards. For example, some people say that moving 50 bricks is equivalent to saving 500,000 RMB.