Cách sử dụng
The expression "let sleeping dogs lie" means that it's best to leave things as they are, even if they may cause problems or conflicts if brought up again. It's used when there's a situation or a person that may cause trouble if disturbed, but it's best to avoid it and not bring it up unnecessarily. For example, if somebody forgot to do something important, but it didn't cause any harm, it's better not to remind them of it and "let the sleeping dogs lie." This expression is often used as advice to avoid unnecessary conflicts and to maintain peace.