骄傲的表情怎么说英语

"Proud" is a good word to describe a person who is showing pride in themselves or their accomplishments. You could also use the phrase "a proud expression" or "a look of pride" to describe a person's facial expression. Here are a few examples of how you might use these phrases in a sentence:
She walked into the room with a proud expression on her face, having just received her degree.
He looked at his newly finished painting with a look of pride.
She couldn't hide the pride in her voice as she talked about her accomplishments.