1. やった/yatta / I did it.
it says when we receive big opportunity, passing test, won the games, getting the jobs, or finish something. some times it can mean i got it.
2. そうですか/soudesuka/really?
it says when you have conversation with your partner then you hear something new information. it's can make conversation more nice.
3. スゲエ/sugoi/ Great!!
says it when you see or hear something amazing.
4. かわい/kawai/sweet, cute
it's use when your friend look cute, or more sweet. say it in party or when meet your friends.
5. よかった/yokatta / oh.. Good
says when you avoid from danger, sick or something terrible.
6. ほんと/honto/ really ?
this expression is same with soudesuka, but soudesuka is more polite.
7. ぜんぜん/ zenzen/ not at all.
it says when answered a question like, i'm disturbing you?, are you busy? and other's
8. 美しい/utsukushii / beautiful
says to express somethings beautiful, like scenery, art, photograph, human and other's.
9. 何/nani/ what's ?
says when you hear something that make you can't believe, or you want repeat what's your partners says, some times also have same meaning with nanda.
10. 信じられない / shinjirarenai / unbelievable
it's can express something wonderful or unbelievable thing.
11. どしよう/Doshiyou / what's should i do
it's can express when you doesn't have idea, or try to find solution