Cristiano Ronaldo SIUUU Al-Nassr FC vs PSG FC (Green Screen)

 • Original source: Al-Nassr FC
https://twitter.com/alnassrfc_en/status/1616137438988013570

Ronaldo is Portuguese and the Siiuu celebration is actually "Sim" in Portuguese and no "Si" in Spanish. The Sim has a nasal like sound in the end, hence the Siuuu which non-Portuguese speakers hear, which is different from the Si. Please correct the origins.
- Source: Goal.com

Official post mentioning "SIM" and not "Siii" or "Siu":
https://www.instagram.com/p/BOKZhjNAeGR

Cristiano Ronaldo Celebration, also known as Siii / Siuu, refers to a clip of professional football player Cristiano Ronaldo yelling "Siiiii" (sometimes misheard as "Siuuu") after he scores a goal or wins an award. The "Siii" has been added to numerous videos as a sound effect since originating in 2014.
Cristiano Ronaldo is a Portuguese professional soccer player who plays as a forward for the Spanish football club Real Madrid and the current captain of the Portugal national football team. Along with the Argentine star midfielder Lionel Messi, Ronaldo is widely regarded as one of the two best players of his generation, and by some, the greatest of all time. Ronaldo commands one of the biggest fan bases, as well as anti-fans, in online football communities.
- Source: KnowYourMeme