名词

1. 俚语;行话
Slang consists of words, expressions, and meanings that are informal and are used by people who know each other very well or who have the same interests.

1. a characteristic language of a particular group (as among thieves)

e.g. they don't speak our lingo

Synonym: cantjargonlingoargotpatoisvernacular

2. informal language consisting of words and expressions that are not considered appropriate for formal occasions
often vituperative or vulgar

e.g. their speech was full of slang expressions

Synonym: slang expressionslang term