Cách sử dụng
The expression "tighten your belt" means to reduce spending or to prepare to live with less money. It is often used when someone is experiencing financial difficulty or when they need to be more careful with their money. For example, if someone loses their job, they may need to tighten their belt until they find a new one. Another example is when a company is not making enough money, they may ask their employees to tighten their belts and reduce unnecessary expenses.