colloquial speech

基本解释

Remember that colloquial speech is used by people who are familiar with each other.
记住：口语表示法经常用于比较熟悉的人之间。
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In addition, colloquial speech was not frequently used in the parable poems in the whole Tang poetry.
此外，讽谕诗使用口语词的情况在整个唐诗中也不算突出。
Colloquial speech often passes into standard speech. Some slang also passes into standard speech, but other slang expressions enjoy momentary popularity followed by obscurity.
口语经常被用做标准用法，和俚语也一样，但是另一些俚语却只流行一时。