This is an addition to my previous post...mine is "aigoo". I use this so often and then laugh at myself and the influence :)

"Nani " - Japanese for what

 usna:

"Nani " - Japanese for what

yesss

Chin Cha. (I heard it’s spelled Jinjja) meaning Really in Korean .  I also say a lot of chinese phrases. Fave is “ni shenme yisi” meaning “what do you mean” 

Sesange (세상에) - which is basically the Korean version of - what in the world? or - oh my god!

 SylverWolf:

"De/ye" for "Yes/OK"

seriously! these are words that I too use so frequently. what a fun way to learn a new language!

 Addictedtodramas:

Aigoo

me toooo :)

 Addictedtodramas:

De/ xie xie

yesss :)

 Gatcha:

Chin Cha. (I heard it’s spelled Jinjja) meaning Really in Korean .  I also say a lot of chinese phrases. Fave is “ni shenme yisi” meaning “what do you mean” 

Oh yes!

 ElenaAvatar6363:

Sesange (세상에) - which is basically the Korean version of - what in the world? or - oh my god!

Am going to keep a watch out for this one :)

 michelleoc:

Daebak.

Totally hooked on to this word too :)