Japanese edit

Etymology edit

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “from 1985 acc. to http://zokugo-dict.com/01a/achaa.htm”)

Pronunciation edit

Interjection edit

あちゃあ or あちゃー or アチャア or アチャー (achā

  1. (slang) oh no; oopsy