Be there or be square, no return. This sentence is often used to meet or borrow items, indicating that both parties should abide by the agreement and appear or return items as scheduled. Be there or be square means that if one party does not appear, the other party will wait until the other party appears; Non-return means that one party does not return the goods, and the other party will wait until the goods are returned. Behind this sentence is an attitude and code of conduct of keeping promises and respecting others.

This sentence can also be extended to mean that people should keep their promises in life and work, respect time and promises, and don't break their promises easily, otherwise they will lose the trust and respect of others.