Cách sử dụng
The word "frown" means to make a facial expression where your eyebrows come together and your mouth points down, showing that you are unhappy or disapproving of something. You might use this word to describe how someone looks when they are upset or unhappy about something. For example, "She had a frown on her face when she found out she had failed the exam." You could also use this word to encourage someone to stop frowning, such as "Don't frown, it's a beautiful day outside!"