Definitions by QAZcube

Siuu 

It is a Spanish word meaning yess often misspelt as 'suiii'. A famous player named Cristiano Ronaldo a
Portuguese footballer says this and has gotten very popular.

Friend 1: I got in Harvard.
Freind 2 (happy for him): Siuuuu!!

Siuu by QAZcube December 29, 2023