n.[U]

1. 俚語
   Their conversation was full of slang.

   他們的談話充滿了俚語。

2. 行話；（盜賊等的）黑話，切口

vt.

1. 【主英】用粗話罵
2. 【英】【俚】欺騙，詐取

vi.

1. 用粗話罵[（+at）]

n.

informal language that is more common in speech than in writing and is typically restricted to a particular context or group.

v.

informal attack (someone) using abusive language.