What are the expressions on people's faces?

People can show all kinds of expressions on their faces. The following are some common expressions and their meanings:

1. Surprise: Eyes are wide open, eyebrows are raised, mouth is open, and sometimes teeth are exposed. This expression usually expresses surprise or surprise at something.

2. Happy: Open your eyes and mouth, raise your eyebrows and lift your cheek muscles. This expression usually means happiness or excitement.

3. Sadness: Eyebrows droop, corners of the mouth pull down slightly, and chin muscles lift up. This expression usually expresses sadness or depression.

4. Anger: wrinkled eyes and eyebrows, twisted mouth, clenched teeth and tense cheek muscles. This expression usually expresses anger or anger.

5. Fear: Eyes and eyebrows are wrinkled, mouth is wide open, and sometimes teeth are exposed. This expression usually means fear or panic.

6. Suspicion: There are wrinkles in eyes and eyebrows, slightly twisted corners of the mouth, and sometimes a "vacant" expression. This expression usually indicates confusion or doubt about something.

7. disgust: wrinkles in eyes and eyebrows, wrinkles in nose, twisted mouth, and sometimes teeth are exposed. This expression usually expresses disgust or disgust at something.

Of course, people's facial expressions are very rich. Here are just some common expressions and their meanings. Different cultural and social backgrounds may also have different expressions and meanings, so we need to pay attention to the specific situation in practical application.