'Yah!' I love this word. xD
Aish
Aigoo: I use this alot xD
The Korean word for crazy, which is bichoso or mitchusu.
Omo! for Oh my gosh.
Wae? for why?
Daebak! for awesome or jackpot!
Mwo? for what? I think I've replaced my usage of the word 'what' with mwo.
Ara-ssoe? for understand?
Babo, for idiot.
jugulle? for wanna die?
palee, for hurry!
moshi-ssoe, for cool.
mwo ra gu? for what did you say?
Oh, and of course: jinja?!
Bula, for I don't know, and Shiro, for I don't want to!
I love how these words are so simple and short but they can express whatever they mean so well. It's fun saying them. :)