1, nerve-racking.
こまるなあ/こまったなあ。
2. There is something wrong with the brain.
ちょっとキレてる/おかしいよ/おかしいんじゃない。
3. Just say it earlier.
Good morning. Sorry, sorry, sorry.
4. Too boring/boring.
たいくつだなあ/つまんないなあ。
5, cheapskate.
けちくさい。
6. Are you kidding?
なにてんだよなにてんの.
7. It's really hard to get.
へえ - めずらしい。
8. Just say it earlier.
Good morning. Sorry, sorry, sorry.
9. I owed you in my last life.
Past life (ぜんせのり).