Cool Japanese Slang Words to Know Japanese ScriptEnglish PronunciationEnglish Meaning ちょかわいいcho kawaii (cho kah-wah-ee)super cute (about an attractive guy or girl you like) ダサいdasai (da-si)lame, not cool ドンマイdonmai (dohn-my)I don't mind (no problem) 半端ないhanpa nai (hawn-pah nye)insane, crazy (an unbelievable situation) 12 more rows