你怎么说大眼睛亮亮的英语

"Bright, big eyes" is one way to describe someone with bright, big eyes in English. Here are a few other options:

Sparkling, large eyes
Wide, luminous eyes
Big, shining eyes
Bright-eyed

These phrases could be used to describe someone who has a particularly expressive or lively gaze, or who simply has very large, bright eyes that stand out.