Nai si

Nice
Commonly used by Chinese gamers, meaning "nice".
Used when something or someone does something beneficial to their team or something cool in the game.

Xiao Ling: "I'M GONNA DO A SICK CLUTCH, WATCH"
*Lands a sick clutch*
Xiao Ming: "NAI SI!"

utweetnout si

Nečekaně vypustit zajímavé informace na Twitter

Utweetnout si: Novináři si opět utweetli na účet Amerického Kongresu, to je zase nadělení.

Si saco las unas te puedo aranar

Cat-kitty-cat, cat-kitty-cat, cat

Si saco las unas te puedo aranar, cat kitty cat cat kitty cat cat is not an inside joke its just cute ok?

Sis job

The female equivalent of a bro job. It's still heterosexual unlike two female partners eating each other out

Bruh I so wanted Anne and Sasha (from amphibia) to trade sis job(s) after their performance in Battle of the Bands

Si Señor

Pass the ball to Bobby and he'll score

He's quite good. Si Señor

si-pound

Using the term "hello" in the spanish language fallowed by the word pound and using a pounding of the fists gesture.

Matt Lee and Chris Ouellette pound fists while saying "Si-Pound."

si zebi

Si Zebi is an Algerian word that means Mr. my dick, and it is a very bad word used to call someone who made you angry or when describing or talking about someone you mostly hate.

Hichem : do you remember anis
Moundir oh yeah that si Zebi

Hichem : moundir raja3li drahmi
Moundir : osbor ya si Zebi nslk