Orig. the special vocabulary of vagrants, thieves, etc.

(无赖汉及窃贼等之)行话；黑话。

Popular but inelegant language.

俚语。

The language of some particular calling or class of pople.

(某阶级或职业中人所操之)术语。

To attack (someone) with rude angry words.

以恶言攻击。