The Japanese Slang Jisho (CLICK ON A LETTER TO GO TO THAT SECTION.) A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 最 高君の俗語の辞書 HOMEPAGE A ABAYO >> Informal term for "good bye", this is not considered a polite way to say goodbye. ABUNE >> Slang, this is an exclamation take from "abunai". It is used as in, "That was close!!!" (Thanks to Aussie boy) ACHI ITTE >> Impolite phrase meaning "go over