Does anyone know........

[OmegaPapyrus]

Any really cool Japanese phrases? I think it would be fun to shout random things in Japanese at people in school. If you do post any phrases, make sure you make the pronunciation clear. ;D

[Riosan]

I think it would be fun to shout random things in Japanese at people in school.

That's also one of the nerdiest and most Weeaboo things you can do.