- 違う! まさか! そんなはずない! (Chigau! Masaka! Sonna hazu nai!) Yuuki said it on Ikemen Desu Ne a couple of times, I don't know why but just really like that phrase.
- ボンクラ (bonkura) Doumyouji called his sister's husband this on Hana Yori Dango, I don't know why, but I just find this word to sound very funny for some reason. It means blockhead or dimwit.
- いいから (ii kara) I really like it when guys say this in an annoyed voice... strangely :S
- ちょっとまった (chotto matta) Chotto matte but with a twist! lol
- おい (Oi) You know when you call out to someone, like "Hey!" I like this one because in Swedish "Oi" or "Oj" is the word for "Oops", so every time I drop something or whatever and I say "Oj!" I imagine if I said that when in Japan, loud enough, someone would turn around and be like "eh?" haha
- やばい (Yabai) I love saying this, just sounds so funny, especially when you say it like "yaaahbeeeh!" (:
- 秋山 (Akiyama) It's a name though, it means fall (autumn) mountain, and when I say or hear it I just think of this beautiful mountain or hill full of red/yellow/orange trees in the autumn, I know I'm weird, but yeah.