Cách sử dụng
The expression "set your face against somebody/something" means to show disapproval or opposition to someone or something. It is often used when someone strongly disagrees with a person or thing and is unwilling to support it. For example, if you set your face against smoking, you strongly disapprove of it and won't take part in or support it in any way. It's a way of expressing your opposition to something. This expression is typically used more in formal or serious situations as opposed to casual conversations.