Structure:
最 + Adjective
Meaning:
The most common way to form a superlative (best, worst, fattest, most complex, etc.) in Chinese is to use 最 (zuì) before an adjective.
Examples:
他 最 笨。
Tā zuì bèn
He is the dumbest.
Optional 不过了(búɡuòle):
Structure:
最 + Adjective + (不过了)
Meaning:
Occasionally you’ll also see a “不过了” or just a “了” added after the adjective. This adds emphasis to the “-est.”
Examples:
1. 我 最 高 了。
Wǒ zuì ɡāo le.
I am the tallest.
2. 他 最 聪明 不过了。
Tā zuì cōnɡmínɡ búɡuòle
He is the smartest.