Cách sử dụng
The expression "give somebody a mouthful" means to speak angrily or forcefully to someone, often criticizing them harshly. It is usually used when someone feels frustrated, annoyed or angry with another person's actions, behavior or words. It is important to note that this expression can be impolite or rude, so it should be used with caution and only in situations where it is appropriate to do so, such as when giving someone a strong admonition for their wrong behavior or actions.