Cách sử dụng
The expression "a slap in the face" means something that is humiliating, insulting, or hurtful. It is often used to describe a situation where someone feels disrespected or embarrassed. For example, if a friend promises to keep a secret but then tells everyone, that can feel like a slap in the face. Or if you work hard on a project, but your boss criticizes it harshly in front of everyone, that can also feel like a slap in the face. The expression is commonly used in both personal and professional contexts.