lingo
/ˈlɪŋgəu; `lɪŋɡo/ n
(pl ~es) (infml joc or derog 口, 谑或贬)
1 foreign language 外国语言: If you live abroad it helps to know the local lingo. 住在国外, 学一点当地的语言自有好处.
2 special words or expressions used by a particular group; jargon 行话; 术语
Don't use all that technical lingo try and explain in plain English. 别尽用那种专门术语--用普通的词语解释吧.