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!"

nay thee

no u but cooler

"thou mother art gay"
"Nay thee!"

Pwint Nay Chi Hein

Burmese slang for “Facing a massive depression daily.”

Lucia is very Pwint Nay Chi Hein

Nay nay shanay nay

This phrase is used to refuse a certain statement in a sassy yet friendly and humorous way.

Person 1: “Can I go to the movies with you guys?”
Person 2: “Nay Nay shanay nay! You gotta study”

nay nay baby

A small child throwing his hand up in the air, used to show that you failed a vibe check, older brother is robert

Sam: hey Jim! VIBE CHECK
Jim: *fails the check*
Sam: ha! You’re honestly a nay nay baby and it’s kinda cringe

Shi Shi Nai Nai

Feeling tired and ready to go to bed.

I’m tired, I’m gonna go shi shi Nai Nai

nay myo win

The only Giga chad ever needed.

Girl: omg he's such a chad and such a nay myo win !! <333