 "Wibble", "wobble", "wubble", and "flob" are also used in the UK.A complete reference can be found in a MIT Press book titled "The Hacker's Dictionary".In Japanese, the words "hoge" (ほげ) and "piyo" (ぴよ) are commonly used, with other common words and variants being "fuga" (ふが), "hogera" (ほげら), and "hogehoge" (ほげほげ).