俚语
slangs — plural of slang
先理解核心含义，再看它在真实句子里的用法。
俚语
informal language, especially words and expressions not suitable for formal occasions
The teacher told us to avoid slang in our essays.
老师告诉我们写文章时避免使用俚语。
不在常规使用范围内的语言,属于非正式语域。
Language outside of conventional usage and in the informal register.
非正式语言,由不适用于正式场合的词语和表达组成,常含贬义或粗俗
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar
某一职业或学科特有的语言；行话。
Language that is unique to a particular profession or subject; jargon.
特定群体(如小偷)使用的特色语言
a characteristic language of a particular group (as among thieves)
He picked up a lot of British slang while living in London.
他在伦敦生活期间学会了很多英国俚语。
AI contextual example
That word is slang, so you won't find it in a formal dictionary.
那个词是俚语，所以你在正式词典里查不到。
AI contextual example
their speech was full of slang expressions
他们的言谈中满是俚语表达。
WordNet