俚语

The phrase is labelled as slang in the dictionary.

这个短语在这本字典里被注为俚语。

Maybe you have social faults such as snobbishness, talkativeness, using slang, etc. which drive away new acquaintances.

也许有像势利、长舌、说俚语等这样社交缺点，驱走了相识。

Most slang has short currency.

大多数俚语只通用一时。

We know this because kid and napper, the two parts of the compound, were slang of the sort that criminals might use.

我这个复合词两个部分kid 和 napper 是这种罪犯可能用俚语。